Azelaic acid: what it's for and how to use it correctly
By Biovardi
A guide to azelaic acid: cosmetic uses, differences between formulations, gradual introduction, tolerance and when to seek professional advice.
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Rosacea: how to care for skin with redness without aggravating it
By Farmacéuticos de Biovardi
Pharmacist-reviewed guide: what rosacea is, what triggers it, and how to choose a cosmetic routine that respects the skin barrier instead of damaging it.
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