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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
Ascorbic acidStrong
Azelaic acidStrong
BHTFunctional
Butylated HydroxyanisoleFunctional
Caprylyl GallateFunctional
Citric AcidFunctional
Diethylhexyl SyringylidenemalonateFunctional
Dipotassium PhosphateFunctional
Disodium PhosphateFunctional
Dodecyl GallateFunctional
Ethylhexyl GallateFunctional
Magnesium SulfateFunctional
NiacinamideStrong
Pentaerythrityl Tetra-Di-T-Butyl HydroxyhydrocinnamateFunctional
Potassium HydroxideFunctional
Potassium PhosphateFunctional
Propyl GallateFunctional
SimethiconeFunctional
Sodium HydroxideFunctional
Sodium PhosphateFunctional
Sodium ascorbyl phosphateModerate
Tranexamic acidModerate
TriethanolamineFunctional
TromethamineFunctional