Is folliculitis a kind of dermatitis excuse me

Folliculitis is a common clinical skin disease, is a kind of dermatitis. Seborrheic dermatitis refers to sebaceous gland secretion hyperfunction caused by a kind of skin hair oil itching disease, folliculitis and seborrheic dermatitis is a certain difference. Seborrheic dermatitis in sebum developed parts more easily occur, for bright red or yellow red spots. Folliculitis hair in the hair follicle mouth, papules appear more, scattered in the distribution, to yellow and white small faucet or red papules as the main performance.