{"id":57423,"date":"2026-11-02T21:55:48","date_gmt":"2026-11-02T21:55:48","guid":{"rendered":"https:\/\/carmelcosmeticslabs.com\/?page_id=57423"},"modified":"2026-11-09T07:26:22","modified_gmt":"2026-11-09T07:26:22","slug":"vitamin-c","status":"publish","type":"page","link":"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/vitamin-c\/","title":{"rendered":"Vitamin C"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"57423\" class=\"elementor elementor-57423 elementor-54110 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-7642f1b e-flex e-con-full e-con e-parent\" data-id=\"7642f1b\" data-element_type=\"container\" data-e-type=\"container\" id=\"ing-vitamine-c\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41f0173 elementor-widget elementor-widget-html\" data-id=\"41f0173\" 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.pins-list{display:block}.ig .track .pin{display:none}}\n<\/style>\n<div class=\"ig\" data-ing=\"vitamine-c\" lang=\"de\" data-copy=\"Kopieren\" data-copied=\"Kopiert\">\n<nav class=\"crumbs wrap\" aria-label=\"Navigationspfad\"><ol>\n  <li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/\">Startseite<\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/\">Inhaltsstoffglossar<\/a><\/li><li aria-current=\"page\">Vitamin C<\/li><\/ol><\/nav>\n<header class=\"wrap hero\" id=\"top\">\n  <div class=\"hero-copy\">\n    <h1 class=\"h1-long\">Vitamin C (Ascorbins\u00e4ure und Ascorbylglucosid)<\/h1>\n    <p class=\"brief\">Vitamin C ist ein Antioxidans der Haut. Die klinische Literatur befasst sich vorwiegend mit reiner Ascorbins\u00e4ure, die nur bei einem pH-Wert unter 3.5 in die Haut eindringt<a class=\"ref\" href=\"#src-8\">8<\/a> und instabil bleibt<a class=\"ref\" href=\"#src-11\">11<\/a>. Unsere Rezepturen verwenden Ascorbylglucosid, ein vom CIR-Expertengremium als sicher bewertetes, stabilisiertes Derivat<a class=\"ref\" href=\"#src-3\">3<\/a>. Die klinische Datenlage dazu ist begrenzt: Es gibt nur wenige der hier zitierten Studien zu diesem Derivat<a class=\"ref\" href=\"#src-6\">6<\/a><a class=\"ref\" href=\"#src-10\">10<\/a>.<\/p>\n    <div class=\"byline\"><span class=\"avatar\" aria-hidden=\"true\">ME<\/span>\n      <span><strong>Mohamed El Hjouji<\/strong>Gr\u00fcnder und Gesch\u00e4ftsf\u00fchrer \u00b7 Aktualisiert <time datetime=\"2026-11-02\">2. November 2026<\/time> \u00b7 Lesezeit 8 min<\/span><\/div>\n    <div class=\"actions\">\n      <a class=\"btn\" href=\"#consultation\">Ein Produkt mit Vitamin C entwickeln <span class=\"knob\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a>\n      <a class=\"btn-ghost\" href=\"#recherche\">Studien lesen<\/a>\n    <\/div>\n  <\/div>\n  <figure class=\"hero-photo\"><img fetchpriority=\"high\" src=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel.webp\" srcset=\"https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel-300x224.webp 300w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel-441x329.webp 441w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel-768x574.webp 768w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel-990x740.webp 990w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel-1024x765.webp 1024w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel.webp 1400w, https:\/\/carmelcosmeticslabs.com\/wp-content\/uploads\/2026\/11\/vitamine-c-ingredient-cosmetique-carmel.webp 1400w\" sizes=\"(max-width:900px) 92vw, 46vw\" width=\"1400\" height=\"1046\" alt=\"Wei\u00dfes Ascorbylglucosid-Pulver in Makroaufnahme auf einer salbeigr\u00fcnen Keramikfl\u00e4che\" fetchpriority=\"high\" decoding=\"async\" title=\"| Carmel Cosmetics Labs\"><\/figure>\n<\/header>\n<div class=\"bar\" id=\"bar\"><div class=\"wrap bar-in\">\n  <nav aria-label=\"Auf dieser Seite\"><ul><li><a href=\"#identite\">Identit\u00e4t<\/a><\/li><li><a href=\"#recherche\">Forschung<\/a><\/li><li><a href=\"#concentrations\">Konzentrationen<\/a><\/li><li><a href=\"#produits\">Produkte<\/a><\/li><li><a href=\"#comparatif\">Vergleich<\/a><\/li><li><a href=\"#faq\">Fragen<\/a><\/li><li><a href=\"#plus\">Lekt\u00fcre<\/a><\/li><li><a href=\"#sources\">Quellen<\/a><\/li><\/ul><\/nav>\n  <a class=\"btn sm\" href=\"#consultation\" tabindex=\"-1\">Mein Produkt entwickeln <span class=\"knob\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/div>\n  <span class=\"bar-prog\" id=\"prog\" aria-hidden=\"true\"><\/span><\/div>\n<section class=\"sec\" id=\"identite\" aria-labelledby=\"h-id\"><div class=\"wrap id-grid\">\n  <div><h2 class=\"h2\" id=\"h-id\">Vitamin C auf einen Blick<\/h2>\n  <p class=\"lede\">Eintrag aus unserem <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/\">Glossar kosmetischer Inhaltsstoffe<\/a>. Regulatorische Angaben aus der CosIng-Datenbank der Europ\u00e4ischen Kommission<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a>, Sicherheitsbewertung von Ascorbylglucosid durch das CIR-Expertengremium<a class=\"ref\" href=\"#src-3\">3<\/a>. Im Carmel-Katalog ist Ascorbylglucosid deklariert. Die meisten Studien untersuchen Ascorbins\u00e4ure; dies wird bei jedem Ergebnis angegeben.<\/p><\/div>\n  <dl class=\"spec\"><div><dt>INCI-Name<\/dt><dd><span class=\"\">ASCORBYL GLUCOSIDE<\/span><button class=\"copy\" type=\"button\" data-copy=\"ASCORBYL GLUCOSIDE\" aria-label=\"Kopieren: INCI-Name\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"11\" height=\"11\" rx=\"2\"\/><path d=\"M5 15V5a2 2 0 0 1 2-2h8\"\/><\/svg>Kopieren<\/button><small>In unseren Rezepturen verwendetes Ascorbins\u00e4urederivat<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>Weitere Namen<\/dt><dd>Stabilisiertes Vitamin C<small>2-O-alpha-D-Glucopyranosyl-L-ascorbins\u00e4ure, Ascorbins\u00e4ure-2-glucosid<a class=\"ref\" href=\"#src-1\">1<\/a><\/small><\/dd><\/div><div><dt>CAS-Nummer<\/dt><dd><span class=\"num\">129499-78-1<\/span><button class=\"copy\" type=\"button\" data-copy=\"129499-78-1\" aria-label=\"Kopieren: CAS-Nummer\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"11\" height=\"11\" rx=\"2\"\/><path d=\"M5 15V5a2 2 0 0 1 2-2h8\"\/><\/svg>Kopieren<\/button><\/dd><\/div><div><dt>EG-Nummer<\/dt><dd><span class=\"num\">425-980-0<\/span><button class=\"copy\" type=\"button\" data-copy=\"425-980-0\" aria-label=\"Kopieren: EG-Nummer\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"11\" height=\"11\" rx=\"2\"\/><path d=\"M5 15V5a2 2 0 0 1 2-2h8\"\/><\/svg>Kopieren<\/button><\/dd><\/div><div><dt>CosIng-Funktion<\/dt><dd>Antioxidativ<small>Das CIR-Expertengremium nennt zus\u00e4tzlich die Funktion \u201ehautpflegend\u201c<a class=\"ref\" href=\"#src-3\">3<\/a><\/small><\/dd><\/div><div><dt>Reine Form<\/dt><dd><span class=\"\">ASCORBIC ACID<\/span><button class=\"copy\" type=\"button\" data-copy=\"ASCORBIC ACID\" aria-label=\"Kopieren: Reine Form\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><rect x=\"9\" y=\"9\" width=\"11\" height=\"11\" rx=\"2\"\/><path d=\"M5 15V5a2 2 0 0 1 2-2h8\"\/><\/svg>Kopieren<\/button><small>CAS 50-81-7, EG 200-066-2; CosIng-Funktionen: antioxidativ, puffernd, hautpflegend<a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><div><dt>Aussehen<\/dt><dd>Wei\u00dfes, wasserl\u00f6sliches Pulver<small>Wird in die Wasserphase eingearbeitet<\/small><\/dd><\/div><div><dt>EU-Status<\/dt><dd>Keine Beschr\u00e4nkung<small>Weder Ascorbylglucosid noch Ascorbins\u00e4ure sind in den Anh\u00e4ngen mit Beschr\u00e4nkungen der Verordnung (EG) 1223\/2009 aufgef\u00fchrt<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a><\/small><\/dd><\/div><div><dt>Deklarationspflichtiges Allergen<\/dt><dd>Nein<\/dd><\/div><div><dt>Sicherheit<\/dt><dd>F\u00fcr kosmetische Anwendungen als sicher bewertet<small>Schlussfolgerung des CIR-Expertengremiums f\u00fcr Ascorbylglucosid und sein Natriumsalz bei den derzeitigen Anwendungen und Konzentrationen<a class=\"ref\" href=\"#src-3\">3<\/a><\/small><\/dd><\/div><\/dl><\/div><\/section>\n<section class=\"sec research\" id=\"recherche\" aria-labelledby=\"h-r\"><div class=\"wrap\">\n  <div class=\"r-head\"><div><h2 class=\"h2\" id=\"h-r\">Was die Forschung zeigt<\/h2>\n  <p class=\"lede\">Jedes Ergebnis enth\u00e4lt Angaben zum Studienprotokoll und zur Evidenzstufe. Je h\u00f6her die Evidenzstufe, desto besser l\u00e4sst sich das Ergebnis auf eine fertige Rezeptur \u00fcbertragen.<\/p><\/div><\/div>\n  <div class=\"r-tools\"><div class=\"seg\" role=\"group\" aria-label=\"Nach Bereich filtern\" id=\"rfilter\"><button type=\"button\" aria-pressed=\"true\" data-d=\"all\">Alle <span>8<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"visage\">Gesicht <span>5<\/span><\/button><button type=\"button\" aria-pressed=\"false\" data-d=\"derm\">Dermatologie <span>3<\/span><\/button><\/div><div class=\"legend\" aria-label=\"Evidenzstufen\"><span class=\"lvl\"><i class=\"dot c\"><\/i>Klinische Studie<\/span><span class=\"lvl\"><i class=\"dot r\"><\/i>\u00dcbersichtsarbeit oder Konsens<\/span><span class=\"lvl\"><i class=\"dot v\"><\/i>Labor<\/span><\/div><\/div>\n  <div class=\"domain\" data-d=\"visage\"><h3>Gesichtshaut<span>Hautpflege<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>Feine Linien und lichtbedingte Hautalterung: 10% Ascorbins\u00e4ure<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Klinische Studie<\/span><\/div><div class=\"meta\"><span>10% Ascorbins\u00e4ure und 7% Tetrahexyldecylascorbat<\/span><span>12 Wochen<\/span><span>10 Teilnehmende<\/span><span>Doppelblind, Vergleich der Gesichtsh\u00e4lften<\/span><\/div><p>Auf der Gesichtsh\u00e4lfte mit Vitamin C verbessert sich der Bewertungswert f\u00fcr lichtbedingte Hautalterung an den Wangen und um den Mund. Die Biopsie zeigt mehr Kollagen vom Typ I. Es gibt keine Anzeichen einer Entz\u00fcndung. Der Feuchtigkeitsgehalt verbessert sich auf beiden Seiten<a class=\"ref\" href=\"#src-4\">4<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Glattere, hellere Haut: \u00dcbersicht \u00fcber 7 randomisierte Studien<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>\u00dcbersichtsarbeit<\/span><\/div><div class=\"meta\"><span>Systematische \u00dcbersichtsarbeit 2023<\/span><span>7 Publikationen<\/span><span>139 Freiwillige<\/span><\/div><p>Die Haut erscheint nach der Anwendung glatter und weniger faltig, mit einer messbaren Aufhellung. Der Feuchtigkeitsgehalt verbessert sich unter Placebo ebenso stark. Eine l\u00e4ngere Anwendung ist erforderlich; die ideale Konzentration muss noch ermittelt werden<a class=\"ref\" href=\"#src-5\">5<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Weniger sichtbare Sonnenflecken mit einem Ascorbylglucosid-Derivat<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Klinische Studie<\/span><\/div><div class=\"meta\"><span>28% Ascorbylglucosid-Arginin-Komplex<\/span><span>24 Wochen<\/span><span>27 japanische Frauen<\/span><span>Doppelblind, Vergleich der Gesichtsh\u00e4lften<\/span><\/div><p>Der Pigmentierungswert der Sonnenflecken sinkt nach 24 Wochen gegen\u00fcber Placebo. Die Helligkeit der Haut verbessert sich ab Woche 12, ohne hypopigmentierenden Effekt. Untersucht wurde ein verwandter Komplex, nicht Ascorbylglucosid allein<a class=\"ref\" href=\"#src-6\">6<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Teint: Einordnung unter 14 Molek\u00fclen<\/h4><span class=\"lvl\"><i class=\"dot c\"><\/i>Klinische Studie<\/span><\/div><div class=\"meta\"><span>14 Studien mit jeweils 15 bis 30 Frauen<\/span><span>6 Wochen<\/span><span>7% Ascorbins\u00e4ure, 2% Ascorbylglucosid<\/span><\/div><p>Bei tageslichtbedingter Pigmentierung belegt 7% Ascorbins\u00e4ure nach 4 Tagen Bestrahlung den zweiten Platz. 2% Ascorbylglucosid geh\u00f6rt zu den verglichenen Molek\u00fclen; die Zusammenfassung nennt daf\u00fcr keinen Rang<a class=\"ref\" href=\"#src-7\">7<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Eindringen in die Haut: Entscheidend ist die Rezeptur<\/h4><span class=\"lvl\"><i class=\"dot v\"><\/i>Labor<\/span><\/div><div class=\"meta\"><span>Schweinehaut<\/span><span>Ascorbins\u00e4ure, 3 Derivate gepr\u00fcft<\/span><\/div><p>Ascorbins\u00e4ure dringt nur bei einem pH-Wert unter 3.5 in die Haut ein; das Optimum liegt bei 20%. Nach drei t\u00e4glichen Anwendungen ist die S\u00e4ttigung erreicht. Magnesiumascorbylphosphat, Ascorbylpalmitat und Dehydroascorbins\u00e4ure erh\u00f6hen den Ascorbins\u00e4uregehalt der Haut nicht. Ascorbylglucosid wurde nicht gepr\u00fcft<a class=\"ref\" href=\"#src-8\">8<\/a>.<\/p><\/article><\/div><\/div><div class=\"domain\" data-d=\"derm\"><h3>Dermatologische Einsch\u00e4tzungen<span>Dermatologie<\/span><\/h3><div class=\"finds\"><article class=\"find\"><div class=\"find-top\"><h4>F\u00fcr feine Linien und Pigmentflecken empfohlen<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>Expertenkonsens<\/span><\/div><div class=\"meta\"><span>Delphi-Konsens 2025<\/span><span>62 Dermatologen<\/span><span>43 Zentren<\/span><\/div><p>Vitamin C geh\u00f6rt zu den 23 vom Expertengremium empfohlenen kosmetischen Inhaltsstoffen f\u00fcr feine Linien und braune Pigmentflecken. Die Zusammenfassung nennt keine bestimmte Vitamin-C-Form<a class=\"ref\" href=\"#src-12\">12<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Derivate: h\u00f6here Stabilit\u00e4t, begrenzte klinische Evidenz<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>\u00dcbersichtsarbeit<\/span><\/div><div class=\"meta\"><span>3 Literatur\u00fcbersichten<\/span><span>2013 bis 2023<\/span><\/div><p>Die \u00dcbersichtsarbeiten stimmen \u00fcberein: Ascorbins\u00e4ure ist instabil und dringt nur schwer in die Haut ein. Deshalb wurden Derivate f\u00fcr bessere Stabilit\u00e4t und Aufnahme entwickelt. Studien zu diesen Derivaten stammen \u00fcberwiegend aus dem Labor; gut konzipierte klinische Studien fehlen<a class=\"ref\" href=\"#src-9\">9<\/a><a class=\"ref\" href=\"#src-10\">10<\/a><a class=\"ref\" href=\"#src-11\">11<\/a>.<\/p><\/article><article class=\"find\"><div class=\"find-top\"><h4>Haut und Ern\u00e4hrung: Was ein Pflegeprodukt nicht ersetzt<\/h4><span class=\"lvl\"><i class=\"dot r\"><\/i>\u00dcbersichtsarbeit<\/span><\/div><div class=\"meta\"><span>\u00dcbersichtsarbeit 2017<\/span><\/div><p>Die Haut enth\u00e4lt von Natur aus viel Vitamin C. Diese \u00dcbersichtsarbeit vergleicht die Aufnahme \u00fcber die Ern\u00e4hrung mit der \u00e4u\u00dferlichen Anwendung und stellt fest, dass die Wirksamkeit der \u00e4u\u00dferlichen Anwendung f\u00fcr mehrere Effekte noch unzureichend belegt ist<a class=\"ref\" href=\"#src-13\">13<\/a>.<\/p><\/article><\/div><\/div>\n  <p class=\"frame\">Diese Seite fasst die ver\u00f6ffentlichte Literatur zu einem kosmetischen Inhaltsstoff zusammen. Sie beschreibt nicht die Wirkung eines fertigen Produkts, die von seiner Rezeptur abh\u00e4ngt, und ersetzt keine \u00e4rztliche Beratung. Mehrere der zitierten klinischen Studien wurden von Kosmetikunternehmen durchgef\u00fchrt oder finanziert; dies ist in den Quellen angegeben. Die meisten Studien untersuchen Ascorbins\u00e4ure, nicht Ascorbylglucosid.<\/p><\/div><\/section>\n<section class=\"sec\" id=\"concentrations\" aria-labelledby=\"h-c\"><div class=\"wrap dose\">\n  <div><h2 class=\"h2\" id=\"h-c\">In Studien verwendete Konzentrationen<\/h2><p class=\"lede\">Die genannten Konzentrationen betreffen \u00fcberwiegend Ascorbins\u00e4ure: 7% im Teintvergleich, 10% in der Studie zur lichtbedingten Hautalterung und 20% als Aufnahmeoptimum im Labor. Ascorbylglucosid wird mit 2% verglichen. Die endg\u00fcltige Konzentration einer Rezeptur wird mit der Rezepturentwicklung abgestimmt, abh\u00e4ngig von der Vitamin-C-Form, dem pH-Wert, der Darreichungsform und der angestrebten Vertr\u00e4glichkeit.<\/p><\/div>\n  <div class=\"scale dense\" role=\"img\" aria-label=\"Skala von 0 bis 30%: Ascorbylglucosid bei 2%, Ascorbins\u00e4ure bei 7% und 10%, Aufnahmeoptimum bei 20%\"><div class=\"track\"><div class=\"band\" style=\"left:6.66667%;width:60%\"><\/div>\n  <div class=\"pin\" style=\"left:6.66667%\"><strong class=\"num\">2%<\/strong><span>Ascorbylglucosid, Teint<a class=\"ref\" href=\"#src-7\">7<\/a><\/span><\/div><div class=\"pin\" style=\"left:23.3333%\"><strong class=\"num\">7%<\/strong><span>Ascorbins\u00e4ure, Teint<a class=\"ref\" href=\"#src-7\">7<\/a><\/span><\/div><div class=\"pin\" style=\"left:33.3333%\"><strong class=\"num\">10%<\/strong><span>Ascorbins\u00e4ure, lichtbedingte Hautalterung<a class=\"ref\" href=\"#src-4\">4<\/a><\/span><\/div><div class=\"pin\" style=\"left:66.6667%\"><strong class=\"num\">20%<\/strong><span>Aufnahmeoptimum von Ascorbins\u00e4ure, pH < 3.5<a class=\"ref\" href=\"#src-8\">8<\/a><\/span><\/div><div class=\"ticks\"><span class=\"tick num\" style=\"left:0%\">0%<\/span><span class=\"tick num\" style=\"left:16.6667%\">5<\/span><span class=\"tick num\" style=\"left:33.3333%\">10<\/span><span class=\"tick num\" style=\"left:50%\">15<\/span><span class=\"tick num\" style=\"left:66.6667%\">20<\/span><span class=\"tick num\" style=\"left:83.3333%\">25<\/span><span class=\"tick num\" style=\"left:100%\">30%<\/span><\/div><\/div>\n  <ul class=\"pins-list\" aria-hidden=\"true\"><li><strong class=\"num\">2%<\/strong><span>Ascorbylglucosid, Teint<a class=\"ref\" href=\"#src-7\">7<\/a><\/span><\/li><li><strong class=\"num\">7%<\/strong><span>Ascorbins\u00e4ure, Teint<a class=\"ref\" href=\"#src-7\">7<\/a><\/span><\/li><li><strong class=\"num\">10%<\/strong><span>Ascorbins\u00e4ure, lichtbedingte Hautalterung<a class=\"ref\" href=\"#src-4\">4<\/a><\/span><\/li><li><strong class=\"num\">20%<\/strong><span>Aufnahmeoptimum von Ascorbins\u00e4ure, pH < 3.5<a class=\"ref\" href=\"#src-8\">8<\/a><\/span><\/li><\/ul><\/div><\/div><\/section>\n<section class=\"sec products\" id=\"produits\" aria-labelledby=\"h-p\"><div class=\"wrap\">\n  <div class=\"p-head\"><div><h2 class=\"h2\" id=\"h-p\">Welche Produkte enthalten Vitamin C?<\/h2>\n  <p class=\"lede\">Unser <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/\">White-Label-Katalog<\/a> umfasst 20 Rezepturen mit Vitamin C: In 9 davon ist dieser Inhaltsstoff der Hauptwirkstoff, in den \u00fcbrigen ein erg\u00e4nzender Inhaltsstoff. Jede Kategorie l\u00e4sst sich individuell anpassen (Rezeptur, Duft, Verpackung).<\/p><\/div>\n  <div class=\"seg p-tabs\" role=\"tablist\" aria-label=\"Bereich\" id=\"ptabs\"><button type=\"button\" role=\"tab\" aria-selected=\"true\" aria-controls=\"pc-visage\" data-p=\"visage\">Gesicht <span>15<\/span><\/button><button type=\"button\" role=\"tab\" aria-selected=\"false\" aria-controls=\"pc-corps\" data-p=\"corps\">K\u00f6rper <span>5<\/span><\/button><\/div><\/div>\n  <div class=\"p-cols\" style=\"--pc:2\"><div class=\"p-col on\" id=\"pc-visage\" role=\"tabpanel\"><h3><span class=\"count num\">15<\/span>Gesicht<\/h3><p>Hauptwirkstoff in Seren, Cremes, Masken f\u00fcr mehr Ausstrahlung und Reinigungsprodukten; erg\u00e4nzender Wirkstoff in Peelings und Waschcremes.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtsseren-white-label\/\"><span>Gesichtsseren<\/span><span class=\"n\">5<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtsreinigung-white-label\/\"><span>Gesichtsreiniger<\/span><span class=\"n\">4<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtspeelings-white-label\/\"><span>Gesichtspeelings<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtsmasken-white-label\/\"><span>Gesichtsmasken<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtscremes-white-label\/\"><span>Gesichtscremes<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><div class=feat><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtsseren-white-label\/vitamin-c-serum-white-label\/\"><span>Vitamin-C-Serum<small>Hauptwirkstoff<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtscremes-white-label\/vitamin-c-creme-white-label\/\"><span>Vitamin-C-Creme<small>Hauptwirkstoff<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/div><\/div><div class=\"p-col\" id=\"pc-corps\" role=\"tabpanel\"><h3><span class=\"count num\">5<\/span>K\u00f6rper<\/h3><p>Hauptwirkstoff der K\u00f6rpercreme, au\u00dferdem in K\u00f6rpermilch und Waschcremes enthalten.<\/p><ul><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/duschgels-seifen-white-label\/\"><span>Duschgels und Seifen<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/koerpercremes-koerpermilch-white-label\/\"><span>K\u00f6rpercremes und K\u00f6rpermilchprodukte<\/span><span class=\"n\">2<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/sonnenschutz-after-sun-white-label\/\"><span>Sonnenschutz- und After-Sun-Produkte<\/span><span class=\"n\">1<\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><div class=feat><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/koerpercremes-koerpermilch-white-label\/koerpercreme-vitamin-c-white-label\/\"><span>K\u00f6rpercreme mit Vitamin C<small>Hauptwirkstoff<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/sonnenschutz-after-sun-white-label\/getoentes-vitamin-c-serum-lsf-30-white-label\/\"><span>Get\u00f6ntes Vitamin-C-Serum LSF 30<small>Hauptwirkstoff<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/div><\/div><\/div>\n  <div class=\"pairs\"><p>In unseren Rezepturen wird dieser Inhaltsstoff am h\u00e4ufigsten kombiniert mit<\/p><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/panthenol\/\">Panthenol <span class=\"num\">13<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/niacinamid\/\">Niacinamid <span class=\"num\">12<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/suessholzwurzelextrakt\/\">S\u00fc\u00dfholzextrakt <span class=\"num\">11<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/hyaluronsaeure\/\">Hyalurons\u00e4ure <span class=\"num\">7<\/span><\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/aloe-vera\/\">Aloe vera <span class=\"num\">6<\/span><\/a><\/div>\n  <\/div><\/section>\n<section class=\"sec\" id=\"comparatif\" aria-labelledby=\"h-cmp\"><div class=\"wrap\">\n  <h2 class=\"h2\" id=\"h-cmp\">Vitamin C, Niacinamid, Retinol oder Hyalurons\u00e4ure?<\/h2><p class=\"lede\">Vier Wirkstoffe, die bei der Wahl des Hauptwirkstoffs einer Produktlinie h\u00e4ufig verglichen werden. Sie schlie\u00dfen einander nicht aus und werden oft in derselben Pflegeroutine kombiniert.<\/p>\n  <div class=\"seg c-pick\" role=\"group\" aria-label=\"Vergleichen mit\" id=\"cpick\"><button type=\"button\" aria-pressed=\"true\" data-c=\"3\">Niacinamid<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"4\">Retinol<\/button><button type=\"button\" aria-pressed=\"false\" data-c=\"5\">Hyalurons\u00e4ure<\/button><\/div>\n  <div class=\"tbl-wrap\"><table class=\"cmp\" id=\"cmp\" data-c=\"3\"><colgroup><col><col class=\"me\"><col><col><col><\/colgroup>\n  <thead><tr><td><\/td><th scope=\"col\">Vitamin C<\/th><th scope=\"col\">Niacinamid<\/th><th scope=\"col\">Retinol<\/th><th scope=\"col\">Hyalurons\u00e4ure<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Hauptfunktion<\/th><td>Ausstrahlung, antioxidativer Schutz<\/td><td>Hautbarriere, Teint, Glanz<\/td><td>Hautstruktur, feine Linien<\/td><td>Feuchtigkeitsversorgung an der Hautoberfl\u00e4che<\/td><\/tr><tr><th scope=\"row\">Anwendungszeit<\/th><td>H\u00e4ufig morgens<\/td><td>Morgens und abends<\/td><td>Abends<\/td><td>Morgens und abends<\/td><\/tr><tr><th scope=\"row\">In der Rezeptur<\/th><td>Ascorbins\u00e4ure ist instabil und ben\u00f6tigt einen niedrigen pH-Wert; Derivate wie Ascorbylglucosid sind stabiler<a class=\"ref\" href=\"#src-8\">8<\/a><a class=\"ref\" href=\"#src-11\">11<\/a><\/td><td>Stabil, leicht in die Wasserphase einzuarbeiten<\/td><td>Empfindlich gegen\u00fcber Licht und Oxidation<\/td><td>Stabil, das Molekulargewicht ver\u00e4ndert das Hautgef\u00fchl<\/td><\/tr><tr><th scope=\"row\">EU-Regelung<\/th><td>Keine Beschr\u00e4nkung<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a><\/td><td>Keine Beschr\u00e4nkung<\/td><td>Konzentration durch Verordnung (EU) 2024\/996 begrenzt<a class=\"ref\" href=\"#src-14\">14<\/a><\/td><td>Keine Beschr\u00e4nkung<\/td><\/tr><tr><th scope=\"row\">Zielgruppe<\/th><td>Fahle Haut<\/td><td>Breite Zielgruppe, einschlie\u00dflich empfindlicher Haut<\/td><td>Erfahrene Anwender, schrittweise Einf\u00fchrung<\/td><td>Alle Hauttypen<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section>\n<section class=\"sec\" id=\"faq\" aria-labelledby=\"h-faq\"><div class=\"wrap faq-grid\">\n  <h2 class=\"h2\" id=\"h-faq\">H\u00e4ufig gestellte Fragen zu Vitamin C<\/h2><div class=\"faq\"><details open><summary>Was ist Vitamin C in Kosmetik?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Es ist ein Antioxidans, das nat\u00fcrlicherweise in der Haut vorkommt. In Kosmetik wird entweder reine Ascorbins\u00e4ure eingesetzt, die im Labor sehr wirksam, aber instabil ist<a class=\"ref\" href=\"#src-11\">11<\/a>, oder stabilisierte Derivate wie Ascorbylglucosid<a class=\"ref\" href=\"#src-1\">1<\/a>. Ascorbins\u00e4ure ist am besten dokumentiert; unsere Katalogrezepturen deklarieren Ascorbylglucosid.<\/div><\/details><details><summary>Ascorbins\u00e4ure oder Ascorbylglucosid: Was ist der Unterschied?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Ascorbins\u00e4ure ist die reine Form: Sie dringt nur bei einem pH-Wert unter 3.5 in die Haut ein<a class=\"ref\" href=\"#src-8\">8<\/a> und oxidiert leicht. Ascorbylglucosid ist ein stabileres Derivat, das vom CIR-Expertengremium als sicher bewertet wird<a class=\"ref\" href=\"#src-3\">3<\/a>. \u00dcbersichtsarbeiten betonen, dass klinische Studien zu den Derivaten weiterhin begrenzt sind<a class=\"ref\" href=\"#src-9\">9<\/a><a class=\"ref\" href=\"#src-10\">10<\/a>.<\/div><\/details><details><summary>Welche Vorteile hat Vitamin C f\u00fcr die Haut?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Die zitierten klinischen Studien untersuchen das Erscheinungsbild feiner Linien, die Hautstruktur und die Aufhellung des Teints. Sichtbare Effekte zeigen sich nach mehreren Wochen: nach 12 Wochen in der Studie zur lichtbedingten Hautalterung<a class=\"ref\" href=\"#src-4\">4<\/a> und nach 24 Wochen bei Sonnenflecken<a class=\"ref\" href=\"#src-6\">6<\/a>. Eine \u00dcbersicht \u00fcber 7 Studien stellt fest, dass eine l\u00e4ngere Anwendung erforderlich ist<a class=\"ref\" href=\"#src-5\">5<\/a>.<\/div><\/details><details><summary>Welche Vitamin-C-Konzentration ist sinnvoll?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Die gepr\u00fcften Ascorbins\u00e4urekonzentrationen reichen in den Studien von 7 bis 10%; im Labor liegt das Aufnahmeoptimum bei 20%<a class=\"ref\" href=\"#src-4\">4<\/a><a class=\"ref\" href=\"#src-7\">7<\/a><a class=\"ref\" href=\"#src-8\">8<\/a>. Ascorbylglucosid wird mit 2% verglichen<a class=\"ref\" href=\"#src-7\">7<\/a>. Die ideale Konzentration steht noch nicht fest<a class=\"ref\" href=\"#src-5\">5<\/a>. Sie wird mit der Rezepturentwicklung abgestimmt, abh\u00e4ngig von der Vitamin-C-Form und dem pH-Wert.<\/div><\/details><details><summary>Sollten Sie Vitamin C morgens oder abends verwenden?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Beides ist m\u00f6glich. Die Studie zu Sonnenflecken sah zwei Anwendungen t\u00e4glich vor<a class=\"ref\" href=\"#src-6\">6<\/a>; die EU schreibt keine Anwendungsbeschr\u00e4nkung vor<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a>. Die Pflegeroutine richtet sich nach Textur und Vertr\u00e4glichkeit der Rezeptur.<\/div><\/details><details><summary>Lassen sich Vitamin C und Niacinamid kombinieren?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Ja, diese Kombination ist \u00fcblich, auch innerhalb derselben Rezeptur. Der zitierte Teintvergleich untersucht Ascorbins\u00e4ure, Ascorbylglucosid und Niacinamid jeweils einzeln<a class=\"ref\" href=\"#src-7\">7<\/a>. Die Stabilit\u00e4t der fertigen Rezeptur wird durch Labortests gepr\u00fcft.<\/div><\/details><details><summary>Ist Vitamin C sicher und gibt es Nebenwirkungen?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Das CIR-Expertengremium bewertet Ascorbylglucosid bei den derzeitigen Anwendungen als sicher<a class=\"ref\" href=\"#src-3\">3<\/a>. Weder Ascorbylglucosid noch Ascorbins\u00e4ure unterliegen in der EU einer Beschr\u00e4nkung<a class=\"ref\" href=\"#src-1\">1<\/a><a class=\"ref\" href=\"#src-2\">2<\/a>. W\u00e4hrend der Schwangerschaft sollten Sie wie bei jedem Pflegeprodukt \u00e4rztlichen Rat einholen.<\/div><\/details><details><summary>K\u00f6nnen Sie ein Vitamin-C-Serum f\u00fcr meine Marke herstellen?<svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" aria-hidden=\"true\"><path d=\"M12 5v14M5 12h14\"\/><\/svg><\/summary><div class=\"a\">Ja. Unser <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/iso-22716-zertifizierter-kosmetikhersteller\/\">nach ISO 22716 zertifiziertes<\/a> Labor bietet 20 individuell anpassbare Rezepturen mit Vitamin C (Seren, Cremes, Masken, K\u00f6rperpflege) oder eine <a class=\"txt-link\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/rezepturentwicklung-kosmetiklabor\/\">ma\u00dfgeschneiderte Rezeptur<\/a>. Muster sind kostenlos.<\/div><\/details><\/div><\/div><\/section>\n<section class=\"sec\" id=\"plus\" aria-labelledby=\"h-more\" style=\"padding-top:0\"><div class=\"wrap more-grid\">\n  <div><h2 class=\"h2\" id=\"h-more\">Weiterf\u00fchrende Lekt\u00fcre<\/h2><div class=\"hubs\"><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/\">Inhaltsstoffglossar<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/white-label-kosmetik-katalog\/gesichtsseren-white-label\/\">Gesichtsseren als White Label<\/a><a class=\"chip\" href=\"https:\/\/carmelcosmeticslabs.com\/de\/kosmetik-lohnherstellung-komplette-leitfaden-produkte\/\">Leitfaden zur kosmetischen Lohnherstellung<\/a><\/div><\/div>\n  <ul class=\"more-list\"><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/top-10-kosmetik-inhaltsstoffe-2026-trend-wirkstoffe-white-label-marke-b2b-leitfaden\/\"><span><strong>Die 10 gefragtesten kosmetischen Inhaltsstoffe 2026<\/strong><small>Wirkstoffe f\u00fcr eine White-Label-Produktlinie, einschlie\u00dflich Ascorbylglucosid<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/meistverkauften-kosmetikprodukte-frankreich-2026-ranking-nach-kategorie\/\"><span><strong>Die meistverkauften Kosmetikprodukte in Frankreich 2026<\/strong><small>Rangliste nach Kategorie, mit Vitamin-C-Seren unter den meistverkauften Produkten<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><li><a href=\"https:\/\/carmelcosmeticslabs.com\/de\/haut-wechseljahren-konforme-pflegelinie-2026-entwickeln\/\"><span><strong>Haut in den Wechseljahren: Eine regelkonforme Pflegelinie f\u00fcr 2026 entwickeln<\/strong><small>Antioxidantien und regelkonforme Werbeaussagen<\/small><\/span><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.75\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/li><\/ul><\/div><\/section>\n<section class=\"sec sources\" id=\"sources\" aria-labelledby=\"h-s\"><div class=\"wrap\">\n  <h2 class=\"h2\" id=\"h-s\">Quellen<\/h2><p class=\"lede\">Wissenschaftlich begutachtete Studien und offizielle regulatorische Quellen, gepr\u00fcft am 2. November 2026.<\/p>\n  <ol class=\"src\"><li id=\"src-1\"><span>Europ\u00e4ische Kommission. <em>CosIng, Eintrag ASCORBYL GLUCOSIDE<\/em> (CAS 129499-78-1, EG 425-980-0). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/54531\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-2\"><span>Europ\u00e4ische Kommission. <em>CosIng, Eintrag ASCORBIC ACID<\/em> (CAS 50-81-7, EG 200-066-2). <a class=\"txt-link\" href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/74328\" target=\"_blank\" rel=\"noopener\">ec.europa.eu\/growth\/tools-databases\/cosing<\/a><\/span><\/li><li id=\"src-3\"><span>Johnson W Jr, Bergfeld WF, Belsito DV, et al. <em>Safety assessment of ascorbyl glucoside and sodium ascorbyl glucoside as used in cosmetics.<\/em> Int J Toxicol. 2025;44(1_suppl):5S-16S. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1177\/10915818241297075\" target=\"_blank\" rel=\"noopener\">doi:10.1177\/10915818241297075<\/a><\/span><\/li><li id=\"src-4\"><span>Fitzpatrick RE, Rostan EF. <em>Double-blind, half-face study comparing topical vitamin C and vehicle for rejuvenation of photodamage.<\/em> Dermatol Surg. 2002;28(3):231-236. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1046\/j.1524-4725.2002.01129.x\" target=\"_blank\" rel=\"noopener\">doi:10.1046\/j.1524-4725.2002.01129.x<\/a><\/span><\/li><li id=\"src-5\"><span>Correia G, Magina S. <em>Efficacy of topical vitamin C in melasma and photoaging: a systematic review.<\/em> J Cosmet Dermatol. 2023;22(7):1938-1945. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/jocd.15748\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/jocd.15748<\/a><\/span><\/li><li id=\"src-6\"><span>Takada M, Numano K, Nakano M, et al. <em>Treatment with ascorbyl glucoside-arginine complex ameliorates solar lentigos.<\/em> Int J Mol Sci. 2024;25(24):13453. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.3390\/ijms252413453\" target=\"_blank\" rel=\"noopener\">doi:10.3390\/ijms252413453<\/a><span class=\"tag\">Doctor&#x27;s Choice Co., Ltd.<\/span><\/span><\/li><li id=\"src-7\"><span>Muller B, Flament F, Jouni H, et al. <em>A Bayesian network meta-analysis of 14 molecules inhibiting UV daylight-induced pigmentation.<\/em> J Eur Acad Dermatol Venereol. 2024;38(8):1566-1574. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/jdv.19910\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/jdv.19910<\/a><span class=\"tag\">L&#x27;Or\u00e9al<\/span><\/span><\/li><li id=\"src-8\"><span>Pinnell SR, Yang H, Omar M, et al. <em>Topical L-ascorbic acid: percutaneous absorption studies.<\/em> Dermatol Surg. 2001;27(2):137-142. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1046\/j.1524-4725.2001.00264.x\" target=\"_blank\" rel=\"noopener\">doi:10.1046\/j.1524-4725.2001.00264.x<\/a><\/span><\/li><li id=\"src-9\"><span>Enescu CD, Bedford LM, Potts G, Fahs F. <em>A review of topical vitamin C derivatives and their efficacy.<\/em> J Cosmet Dermatol. 2022;21(6):2349-2359. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1111\/jocd.14465\" target=\"_blank\" rel=\"noopener\">doi:10.1111\/jocd.14465<\/a><\/span><\/li><li id=\"src-10\"><span>Vasques LI, Vendruscolo CW, Leonardi GR. <em>Topical application of ascorbic acid and its derivatives: a review considering clinical trials.<\/em> Curr Med Chem. 2023;30(29):3272-3286. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.2174\/0929867329666221003102238\" target=\"_blank\" rel=\"noopener\">doi:10.2174\/0929867329666221003102238<\/a><\/span><\/li><li id=\"src-11\"><span>Telang PS. <em>Vitamin C in dermatology.<\/em> Indian Dermatol Online J. 2013;4(2):143-146. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.4103\/2229-5178.110593\" target=\"_blank\" rel=\"noopener\">doi:10.4103\/2229-5178.110593<\/a><\/span><\/li><li id=\"src-12\"><span>Alvarez GV, Kang BY, Richmond AM, et al. <em>Skincare ingredients recommended by cosmetic dermatologists: a Delphi consensus study.<\/em> J Am Acad Dermatol. 2025;93(6):1509-1525. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.1016\/j.jaad.2025.04.021\" target=\"_blank\" rel=\"noopener\">doi:10.1016\/j.jaad.2025.04.021<\/a><\/span><\/li><li id=\"src-13\"><span>Pullar JM, Carr AC, Vissers MCM. <em>The roles of vitamin C in skin health.<\/em> Nutrients. 2017;9(8):866. <a class=\"txt-link\" href=\"https:\/\/doi.org\/10.3390\/nu9080866\" target=\"_blank\" rel=\"noopener\">doi:10.3390\/nu9080866<\/a><span class=\"tag\">Zespri International (teilweise Finanzierung)<\/span><\/span><\/li><li id=\"src-14\"><span>Verordnung (EU) 2024\/996 der Kommission vom 3. April 2024 zur \u00c4nderung der Verordnung (EG) Nr. 1223\/2009 (Vitamin A, Alpha-Arbutin, Arbutin und andere Stoffe). <a class=\"txt-link\" href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2024\/996\/oj\" target=\"_blank\" rel=\"noopener\">eur-lex.europa.eu<\/a><\/span><\/li><\/ol><\/div><\/section>\n\n<div class=\"fab\" id=\"fab\"><a class=\"btn\" href=\"#consultation\">Ein Produkt mit Vitamin C entwickeln <span class=\"knob\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><\/div><div class=\"scrim\" id=\"scrim\"><\/div><div class=\"pop\" id=\"pop\" role=\"dialog\" aria-modal=\"false\" aria-labelledby=\"pop-n\" hidden><div class=\"pop-n\" id=\"pop-n\"><\/div><div class=\"pop-body\" id=\"pop-body\"><\/div><div class=\"pop-foot\"><a class=\"txt-link\" id=\"pop-all\" href=\"#sources\">Alle Quellen<\/a><button class=\"pop-x\" type=\"button\" id=\"pop-x\">Schlie\u00dfen<\/button><\/div><\/div>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"WebPage\", \"@id\": \"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/vitamin-c\/#webpage\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/vitamin-c\/\", \"name\": \"Vitamin C: Wirkung, Derivate und Studien\", \"inLanguage\": \"de-DE\", \"datePublished\": \"2026-11-02\", \"dateModified\": \"2026-11-02\", \"author\": {\"@type\": \"Person\", \"name\": \"Mohamed El Hjouji\", \"jobTitle\": \"Gr\u00fcnder und Gesch\u00e4ftsf\u00fchrer\", \"worksFor\": {\"@type\": \"Organization\", \"name\": \"Carmel Cosmetics Labs\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/\"}}, \"about\": {\"@type\": \"ChemicalSubstance\", \"name\": \"Ascorbylglucosid\", \"alternateName\": [\"Stabilisiertes Vitamin C\", \"Ascorbins\u00e4ure-2-glucosid\", \"2-O-alpha-D-Glucopyranosyl-L-ascorbins\u00e4ure\"], \"identifier\": \"CAS 129499-78-1\"}, \"mainEntity\": {\"@id\": \"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/vitamin-c\/#term\"}, \"isPartOf\": {\"@type\": \"CollectionPage\", \"name\": \"Glossar kosmetischer Inhaltsstoffe\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/\"}, \"relatedLink\": [\"https:\/\/carmelcosmeticslabs.com\/ingredients-cosmetiques-tendance-2026-guide-b2b-marque-blanche\/\", \"https:\/\/carmelcosmeticslabs.com\/produits-cosmetiques-les-plus-vendus-en-france\/\", \"https:\/\/carmelcosmeticslabs.com\/peau-menopause-formuler-gamme\/\"], \"citation\": [{\"@type\": \"WebPage\", \"name\": \"CosIng - ASCORBYL GLUCOSIDE\", \"url\": \"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/54531\"}, {\"@type\": \"WebPage\", \"name\": \"CosIng - ASCORBIC ACID\", \"url\": \"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/details\/74328\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Safety assessment of ascorbyl glucoside and sodium ascorbyl glucoside as used in cosmetics\", \"sameAs\": \"https:\/\/doi.org\/10.1177\/10915818241297075\", \"datePublished\": \"2025\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Double-blind, half-face study comparing topical vitamin C and vehicle for rejuvenation of photodamage\", \"sameAs\": \"https:\/\/doi.org\/10.1046\/j.1524-4725.2002.01129.x\", \"datePublished\": \"2002\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Efficacy of topical vitamin C in melasma and photoaging: a systematic review\", \"sameAs\": \"https:\/\/doi.org\/10.1111\/jocd.15748\", \"datePublished\": \"2023\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Treatment with ascorbyl glucoside-arginine complex ameliorates solar lentigos\", \"sameAs\": \"https:\/\/doi.org\/10.3390\/ijms252413453\", \"datePublished\": \"2024\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"A Bayesian network meta-analysis of 14 molecules inhibiting UV daylight-induced pigmentation\", \"sameAs\": \"https:\/\/doi.org\/10.1111\/jdv.19910\", \"datePublished\": \"2024\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Topical L-ascorbic acid: percutaneous absorption studies\", \"sameAs\": \"https:\/\/doi.org\/10.1046\/j.1524-4725.2001.00264.x\", \"datePublished\": \"2001\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"A review of topical vitamin C derivatives and their efficacy\", \"sameAs\": \"https:\/\/doi.org\/10.1111\/jocd.14465\", \"datePublished\": \"2022\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Topical application of ascorbic acid and its derivatives: a review considering clinical trials\", \"sameAs\": \"https:\/\/doi.org\/10.2174\/0929867329666221003102238\", \"datePublished\": \"2023\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Vitamin C in dermatology\", \"sameAs\": \"https:\/\/doi.org\/10.4103\/2229-5178.110593\", \"datePublished\": \"2013\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"Skincare ingredients recommended by cosmetic dermatologists: A Delphi consensus study\", \"sameAs\": \"https:\/\/doi.org\/10.1016\/j.jaad.2025.04.021\", \"datePublished\": \"2025\"}, {\"@type\": \"ScholarlyArticle\", \"name\": \"The roles of vitamin C in skin health\", \"sameAs\": \"https:\/\/doi.org\/10.3390\/nu9080866\", \"datePublished\": \"2017\"}, {\"@type\": \"Legislation\", \"name\": \"Verordnung (EU) 2024\/996 der Kommission\", \"url\": \"https:\/\/eur-lex.europa.eu\/eli\/reg\/2024\/996\/oj\"}]}, {\"@type\": \"DefinedTerm\", \"@id\": \"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/vitamin-c\/#term\", \"name\": \"Vitamin C\", \"alternateName\": \"ASCORBYL GLUCOSIDE\", \"description\": \"Antioxidatives Vitamin, dessen reine Form, die Ascorbins\u00e4ure, instabil ist. Unsere Rezepturen verwenden vorwiegend Ascorbylglucosid, ein stabilisiertes Derivat, f\u00fcr mehr Ausstrahlung und einen ebenm\u00e4\u00dfigen Teint.\", \"inDefinedTermSet\": {\"@type\": \"DefinedTermSet\", \"name\": \"Glossar kosmetischer Inhaltsstoffe\", \"url\": \"https:\/\/carmelcosmeticslabs.com\/de\/glossar-kosmetische-inhaltsstoffe\/\"}}, {\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Was ist Vitamin C in Kosmetik?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Es ist ein Antioxidans, das nat\u00fcrlicherweise in der Haut vorkommt. In Kosmetik wird entweder reine Ascorbins\u00e4ure eingesetzt, die im Labor sehr wirksam, aber instabil ist, oder stabilisierte Derivate wie Ascorbylglucosid. Ascorbins\u00e4ure ist am besten dokumentiert; unsere Katalogrezepturen deklarieren Ascorbylglucosid.\"}}, {\"@type\": \"Question\", \"name\": \"Ascorbins\u00e4ure oder Ascorbylglucosid: Was ist der Unterschied?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ascorbins\u00e4ure ist die reine Form: Sie dringt nur bei einem pH-Wert unter 3.5 in die Haut ein und oxidiert leicht. Ascorbylglucosid ist ein stabileres Derivat, das vom CIR-Expertengremium als sicher bewertet wird. \u00dcbersichtsarbeiten betonen, dass klinische Studien zu den Derivaten weiterhin begrenzt sind.\"}}, {\"@type\": \"Question\", \"name\": \"Welche Vorteile hat Vitamin C f\u00fcr die Haut?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Die zitierten klinischen Studien untersuchen das Erscheinungsbild feiner Linien, die Hautstruktur und die Aufhellung des Teints. Sichtbare Effekte zeigen sich nach mehreren Wochen: nach 12 Wochen in der Studie zur lichtbedingten Hautalterung und nach 24 Wochen bei Sonnenflecken. Eine \u00dcbersicht \u00fcber 7 Studien stellt fest, dass eine l\u00e4ngere Anwendung erforderlich ist.\"}}, {\"@type\": \"Question\", \"name\": \"Welche Vitamin-C-Konzentration ist sinnvoll?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Die gepr\u00fcften Ascorbins\u00e4urekonzentrationen reichen in den Studien von 7 bis 10%; im Labor liegt das Aufnahmeoptimum bei 20%. Ascorbylglucosid wird mit 2% verglichen. Die ideale Konzentration steht noch nicht fest. Sie wird mit der Rezepturentwicklung abgestimmt, abh\u00e4ngig von der Vitamin-C-Form und dem pH-Wert.\"}}, {\"@type\": \"Question\", \"name\": \"Sollten Sie Vitamin C morgens oder abends verwenden?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Beides ist m\u00f6glich. Die Studie zu Sonnenflecken sah zwei Anwendungen t\u00e4glich vor; die EU schreibt keine Anwendungsbeschr\u00e4nkung vor. Die Pflegeroutine richtet sich nach Textur und Vertr\u00e4glichkeit der Rezeptur.\"}}, {\"@type\": \"Question\", \"name\": \"Lassen sich Vitamin C und Niacinamid kombinieren?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ja, diese Kombination ist \u00fcblich, auch innerhalb derselben Rezeptur. Der zitierte Teintvergleich untersucht Ascorbins\u00e4ure, Ascorbylglucosid und Niacinamid jeweils einzeln. Die Stabilit\u00e4t der fertigen Rezeptur wird durch Labortests gepr\u00fcft.\"}}, {\"@type\": \"Question\", \"name\": \"Ist Vitamin C sicher und gibt es Nebenwirkungen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Das CIR-Expertengremium bewertet Ascorbylglucosid bei den derzeitigen Anwendungen als sicher. Weder Ascorbylglucosid noch Ascorbins\u00e4ure unterliegen in der EU einer Beschr\u00e4nkung. W\u00e4hrend der Schwangerschaft sollten Sie wie bei jedem Pflegeprodukt \u00e4rztlichen Rat einholen.\"}}, {\"@type\": \"Question\", \"name\": \"K\u00f6nnen Sie ein Vitamin-C-Serum f\u00fcr meine Marke herstellen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ja. Unser nach ISO 22716 zertifiziertes Labor bietet 20 individuell anpassbare Rezepturen mit Vitamin C (Seren, Cremes, Masken, K\u00f6rperpflege) oder eine ma\u00dfgeschneiderte Rezeptur. 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