Superficial folliculitis is an inflammation of the upper section of the hair follicle, and may be caused by an injury to the follicle, by infection, or by a chemical irritation of the follicle.
Kara. It is also often seen in puppies and young dogs. The signs of a demodex infection in dogs include itching, hair loss, crusting and scaling of the skin, papules, pimples, folliculitis and ...