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Joshua Zeichner
director of cosmetic and clinical research in dermatology and associate professor of dermatology at Mount Sinai Hospital
Baking soda *can* clean your hair, but is it actually good for strands?
Experts sound off on whether using baking soda as a shampoo or scalp exfoliant is healthy for your locks.
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Ever Get Hairy Zits? A Derm Explains What This Means
Dealing with a hairy zit? Learn exactly what causes a pimple with hair and get dermatologist insights on treatment and prevention methods for the skin issue.
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Acne at 40 Happens (and Is Totally Normal)—Here’s What To Do About It
Adult acne at 40 happens (and is totally normal). Inside, we talk to board-certified dermatologists about the causes and how to treat it.
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A Derm Says This Is How Much Collagen To Take To Make Up for Its Loss Over Time
How much collagen should I take? It's a more common question than you might think. Here, derms reveal the recommended daily collagen intake.
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8 Essential Oils To Get Rid of Pesky Dandruff Once and For All
Using essential oils for dandruff is a natural and effective way to combat pesky flakes. Discover the best oils for dandruff and itchy scalp to start with.
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