A member asked:

How can i tell if my tretinoin is working?

A doctor has provided 1 answer
Dr. Christopher Khorsandi answered

Specializes in Plastic Surgery

Takes time: The age reversing effects of tretinoin usually are not seen for weeks if not months. Continuous use is required to allow the compound to take effect as it acts on the dna of the skin cells.

Answered 8/20/2014

5.4k views

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