A member asked:

Can 2% salicylic acid lotion with a ph of 3.7 remain effective if applied over 2% hydroquinone cream?would this compromise the effectiveness of either

A doctor has provided 1 answer
Dr. Anifat Balogun answered

Specializes in ENT and Head and Neck Surgery

2% SA over 2% HQ: You should apply the salicylic acid lotion first and let it absorb for two minutes, then apply the hydroquinone cream. Follow with an antioxidant sunscreen in the daytime.

Answered 4/15/2018

3.8k views

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