seborrheic dermatitis crusts on the baby`s head. child with seborrhea in the hair

allergies allergy atopic atopy baby care caucasian child closeup crust crusts dandruff dermal dermatitis dermatology diathesis disease eczema erythema face forehead hair head health healthy human infant inflammation inflammatory kid medical medicine newborn problem rash scalp seborrhea seborrheic sebum skin skincare sleep white