The inflammation from seborrheic dermatitis causes a disruption of the skin barrier on the scalp ... asked by the nurse "how many times do you wash your hair?" Grace says, "That experience ...

Dermatitis refers to skin inflammation. Types include atopic dermatitis (eczema), contact dermatitis, seborrheic dermatitis, and dishydrotic dermatitis. Symptoms may include dry skin, itchiness ...

Dark underarms may simply have to do with pigmentation and levels of melanin in the skin. But sometimes armpit discoloration is a sign of a health condition. Learn more here.