A member asked:

How long does it take for tretinoin cream to work on pih?

A doctor has provided 1 answer

Not actually a bleac: Tretinoin has some bleaching properties, but is not actually a bleach. It does enhance the penetration of other topicals, including bleaches.

Answered 5/7/2016

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Do tretinoin cream and clindamycin phosphate gel work well for acne treatment?

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