Adsorbent, excipient and texturizer at once
Review2017 reviewDermocosmetics
Clays stabilize emulsions and suspensions, change rheology and adsorb or absorb. The review links each use to the properties of the mineral6.
Adsorption that works both ways
Review2018 reviewBenefits and risks of clays
A clay can bind unwanted substances, but also release them, heavy metals included, through the skin or by ingestion. Hence the value of checking the raw material batch by batch4.
Paste mask: texture shifts with temperature
LaboratoryClay masks-5 to 45 °C, 15 days
Viscosity and homogeneity vary with temperature; color, odor and pH remain stable11.
Peel-off mask with green clay and aloe vera
LaboratoryDesign of experimentsPreliminary stability
The optimized formula is stable under normal storage conditions, and the preservative prevented microbial growth12.