The Ordinary PHA 5% Lip Exfoliating Serum

A gentle, chemical-based lip exfoliator with five percent polyhydroxy acid (gluconolactone) to smooth and hydrate lips.

Free of formaldehydes, formaldehyde-releasing agents, mineral oil, and coal tar. It is also vegan and cruelty-free.

The PHA 5% Exfoliating Lip Serum is a gentle, chemical-based exfoliator for lips with five percent gluconolactone and 1.5 percent alpha hydroxy acids to smooth and hydrate lips.

Clinical Results: Clinical testing on 22 subjects after using product 3 times per week for 2 weeks:
- Increases moisture content by 30%
- Promotes skin renewal for smoother lips
- Gives lip a more radiant shine