How Long to Use Retin A to See an Effect?

How long do i have to use retin a to see an effect on skin?

Doctor Answers 1

How does it take to see the effects of Retin A

The lenght of time it takes to see the effects of Retin A will depend on what one is using for.  If it's for acne or sun damage, one should start to see changes after a month.  We usually evaluate its full effects on acne after 3 months.

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