Itchy scalp? 3 ways to get rid of dandruff

Dandruff is a sign of seborrheic dermatitis, says dermatologist Heather Woolery-Lloyd, M.D. "This causes scales, flakes, itching and redness on the scalp," she says. It may be a reaction to a type of yeast found on the skin, adds dermatologist Rosanne Paul, D.O. Here's how to treat it

- Marisa Iallonardo

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