Ingredient compatibility

Benzoyl Peroxide + Retinol: Are They Compatible?

Caution

Information from the FDA label and published sources. Not medical advice.

Why

Benzoyl peroxide can oxidize and deactivate retinol molecules on contact. It's also very drying — combining them same-time can cause severe irritation and negate the retinol's efficacy.

Usage guidance

Use at different times — BPO in the morning, retinol at night. Or alternate days. Adapalene (Differin) is stable with BPO; retinol is not.

Educational content — not medical advice. Always check with your dermatologist for ingredient-specific questions.