Confused about retinoids? They are a family of ingredients derived from vitamin A. Retinoic acid, the most potent, prescription-only form, is at the top of the family tree, with ingredients like retin

Dermatologists love retinoids – they speed up cell turnover so skin looks brighter and smoother, and improve the appearance of wrinkles. Retinoids can cause irritation, so if you’ve never used them be

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GROUP BEAUTY DIRECTOR KATY YOUNG SHARES HER PRODUCT OF THE MONTH

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THE INTERNET IS ablaze with a story about ...