Retinol May Reverse Signs of Ageing, but a Doctor Says the Marketing of Its Products Is Irresponsible
A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin - Kong - 2016 - Journal of Cosmetic Dermatology - Wiley Online Library
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Retinol benefits: are there any to using retinol in Your 20s?