Exfoliant
Polyhydroxy Acids (PHA)
Also listed as: pha, polyhydroxy acid, polyhydroxy acids
Gentlest acid class, safe layering partner for most routines.
Exfoliating acids (glycolic, lactic, salicylic) clear away dead surface skin, so what's underneath looks smoother and brighter.
- Targets: sensitivity, texture, dullness
Pairs well with
More exfoliant actives
Other exfoliant ingredients
Paste a full ingredient list into the conflict checker to see every clash at once, or build a full routine with the routine planner.
Guidance based on ingredient data, not medical advice.