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theskindex
Wednesday, October 14, 2026Index last updated Oct 14
The Index

Every ingredient, graded

INCI names in monospace, evidence grade at the row end, limits by region on every entry. Filter by what it does, what it's for, and where it's permitted.

IngredientEvidence
ArginineFunctional
Behentrimonium MethosulfateFunctional
Citric AcidFunctional
Cocoyl Hydrolyzed CollagenFunctional
Dipotassium PhosphateFunctional
Disodium PhosphateFunctional
EthylhexylglycerinFunctional
Glycolic acidModerate
Lactic acidModerate
NiacinamideStrong
Potassium Cocoyl Hydrolyzed CollagenFunctional
Potassium HydroxideFunctional
Potassium PhosphateFunctional
RetinolStrong
Salicylic acidStrong
Sodium Cocoyl Hydrolyzed CollagenFunctional
Sodium HydroxideFunctional
Sodium PhosphateFunctional
TEA-Cocoyl Hydrolyzed CollagenFunctional
TriethanolamineFunctional
TromethamineFunctional