Safety Guide
Evidence-based safety information for using PHA (Polyhydroxy Acids) for eczema and atopic dermatitis.
PHA (Polyhydroxy Acids) may be used with eczema-prone skin, but introduce carefully. Avoid during active flare-ups and always patch test.
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 eczema.