Does Dandruff (Seborrheic Dermatitis) Spread?
Dandruff is a mild form of seborrheic dermatitis. Seborrheic dermatitis is a skin condition that can cause redness, scaly or flaky patches, and itching. It typically affects areas of the skin that have many oil glands such as the scalp, face, upper chest, and back. Dandruff (seborrhea) is not contagious. Dandruff is believed to be due …