Can you use Glycolic Acid with Benzoyl Peroxide?
Yes, with timing. Use Glycolic Acid and benzoyl peroxide at different times or on different days.123
Based on ingredient-level evidence and a conservative general rule for this ingredient class. Direct research on this pair is limited. How we grade
Reasoning: why this verdict
How to use Glycolic Acid and Benzoyl Peroxide together
- For example: benzoyl peroxide wash in the morning, Glycolic Acid at night a few times a week.
- Moisturize and use daily sunscreen.
About the ingredients
Glycolic Acid (AHA)
The smallest alpha hydroxy acid. A chemical exfoliant for texture and dullness. It can increase sun sensitivity.
Benzoyl Peroxide
An antibacterial acne treatment that kills C. acnes. It is an oxidizer, can bleach fabric, and can dry the skin.
How they each mix with other actives
FAQ
Can I use Glycolic Acid and Benzoyl Peroxide together?
Yes, with timing. Use Glycolic Acid and benzoyl peroxide at different times or on different days.
Should I use Glycolic Acid or Benzoyl Peroxide in the morning or at night?
For example: benzoyl peroxide wash in the morning, Glycolic Acid at night a few times a week. Moisturize and use daily sunscreen.
Who should be careful combining Glycolic Acid and Benzoyl Peroxide?
Dry or sensitive skin should start with one product and add the other slowly.
What if my skin gets irritated using Glycolic Acid and Benzoyl Peroxide?
Stop the stronger active, keep a gentle cleanser, moisturizer and sunscreen, and reintroduce one product at a time once skin calms down. See a dermatologist if irritation persists.
Sources
Studies and reviews on these ingredients and, where available, on this specific combination. Numbers match the citation chips above.
- Kornhauser A, Coelho SG, Hearing VJ. Applications of hydroxy acids: classification, mechanisms, and photoactivity. Clin Cosmet Investig Dermatol. 2010;3:135-142.
- Kaidbey K, et al. Topical glycolic acid enhances photodamage by ultraviolet light. Photodermatol Photoimmunol Photomed. 2003;19(1):21-27.
- Zaenglein AL, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2016;74(5):945-973.
Last reviewed . Verdicts come from the Does It Mix engine, a transparent rule set we wrote over the cited research, then edited by hand for the most-asked pairs. Read our methodology. Not medical advice.
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