I've heard that you are not suppose to combine retinol with glycolics but I've also heard that vitamin c can also disturb the vitamin a molecule. So can you or can't you use them together and is there a difference in stability of prescription vitamin a and OTC retinols when it comes to combining ingredients?
Can you use retinol with vitamin C?
Doctor Answers (1)
Can you use retinol with Vitamin C?
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