Safety Guide
Evidence-based safety information for using PHA (Polyhydroxy Acids) for acne-prone skin.
PHA (Polyhydroxy Acids) is generally considered safe for acne-prone skin and is not known to clog pores.
The gentler cousin of AHAs โ exfoliates on the surface without the irritation risk.
Evidence Rating
Category
acid
What It Does
No specific health considerations documented for this ingredient.
8 products in our database contain PHA (Polyhydroxy Acids).
Flip side
See the full list of ingredients to avoid for acne.