Retinol and other derivatives of vitamin A, are a powerful skincare ingredient with the potential to transform your skin. But how often should you use it? Is once a week enough, and do you have to use it forever once you start? Let's break it down.
Read MoreGuide: How To Skin Cycle. Skin cycling is the best way to refresh your skin by following a four-night skincare routine that alternates between a retinol-like product, an exfoliant and a skincare break for skin barrier repair.
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