A 19-year-old female asked:

I have been using duac (benzoyl peroxide)for 6 days now stopped due to the patchyness of my skin tone it looks like hyperpigmentation which ive never had before,my skin darkened now its patchy is this temporary how do i fix it is it due from a burn?

1 doctor answer1 doctor weighed in
Dr. Rebecca Gliksman
Internal Medicine 40 years experience
Duac&darkening: See below. it may take a few months to fade. Some products may cause less issues https://www.mdedge.com/familymedicine/article/31751/dermatology/anticipate-hyperpigmentation-dark-skin-acne-therapies-such https://www.wellandgood.com/acne-hyperpigmentation-treatment/ For dark skin Azelaic acid and Adapalene( a retinoiid w/less irritation) may cause less darkening. Follow up w/ dermatology
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Aug 19, 2020
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
$44 video appointments with $19/month membership*
*Billed $57 every 3 months. Cancel anytime.

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.