Medically reviewed by William Truswell, MD Dandruff is a mild form of seborrheic dermatitis caused by an overgrowth of the yeast (fungus) Malassezia. It causes oiliness, dryness, white or yellow ...
Having asthma, Hashimoto’s thyroiditis or atopic dermatitis in addition to alopecia areata raised the odds for early-onset, severe and prolonged alopecia areata, according to a research letter ...