Skin misbehaving? Here’s how to tell if it’s purging or reacting to products

People often ask "How do I know if my skin is purging or reacting?" There's a very fine line between the two reactions to a product. A derm explains.

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Photo: Getty Images/Westend61

This Parisian Skincare Brand Is Launching in the United States for the First Time—Here’s What a Derm Wants You to Know

Black hair woman wearing a grey and white bra giving herself a deep cleansing session with a face brush and Gatineau skincare face wash lotion, after her shower. Studio skincare portrait over isolated background.
Photo: Stocksy/ohlamour studio & W+G Creative

This Is the One Product That Scarlett Johansson Always Keeps in Her Purse and on Her Bedside Table

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