Is seborrheic dermatitis or dandruff a disease of the integumentary system?
Both are diseases of the integumentary system
seborrheic dermatitis is a skin disease caused by stress genes and many more. It is rash on the scalp which looks like eczema.
Dandruff is skin disease caused by stress, genes, sensitivity to hair care products and many more. It is usually dead flaky skin cells falling off and the scalp is very itchy.