PHA Polyhydroxy Acids

A new family of chemical exfoliators has taken skincare by storm; but what are PHAs—polyhydroxy acids—and why include them in our beauty rituals?

Hero Banner Image

About PHA Polyhydroxy Acids

PHAs are second-generation skincare acids that help to resurface and retexturize for a softer, plumper appearance and reduced fine lines. Locking in moisture, they build natural defenses and protect against external aggressors while their large molecular weight is slow-penetrating and gentler on sensitive skin.

Read More About The Benefits of PHA Polyhydroxy Acids

A smiling person touching their face.

Why PHAs Should Be Part of Your Skincare Routine

Treat even the most sensitive skin to the hydrating, plumping and antioxidant effects of polyhydroxy acids.

Frequently Asked Questions

  • What are PHAs in skincare?
  • How do PHAs work?
  • Are PHAs suitable for sensitive skin types?

Discover Our Many Other Ingredients

DISCOVER NOW

Garnier Commits to Greener Beauty

LEARN MORE