Tag: Dandruff

Dandruff on the scalp: what causes it and why it becomes excessive

White flakes on the hair and shoulders are accelerated shedding of the scalp skin. We explain the causes, the role of the Malassezia fungus, and the signs that warrant a dermatologist.

Seborrheic Dermatitis of the Scalp: What It Is and Why It Occurs

White flakes on the collar and scalp itching are not always ordinary dandruff. We explain what seborrheic dermatitis looks like, where it comes from, and when it's time to see a dermatologist.