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A 43-year-old member asked:

Can you leave the clearasil (benzoyl peroxide) ulra acne+mask on all night?

1 doctor answer4 doctors weighed in
Dr. Ed Friedlander
Pathology 45 years experience
Yes: Hopefully your skin can tolerate it. If you require something stronger, ask your personal physician.
Dr. Vicki Levine
Dermatology 42 years experience
certainly possible that your skin will become very dry and irritated if you leave it on all night. Is that what the instructions recommend?
Mar 15, 2014
Last updated Mar 9, 2017
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