There is no such medical term as pore keratosis, and the related professional terms are perifollicular keratosis and sweat pore keratosis.
1. Perifollicular keratosis: the etiology and pathogenesis are not known. It may be related to genetic factors, vitamin A deficiency, and metabolic disorders, resulting in a special roughness of the affected skin and the appearance of lesions, which are follicular papules the size of a pinpoint to a chestnut grain.
2. Sweat pore keratosis is a rare hereditary chronic skin disease.
(1) Skin and mucous membrane damage: it will cause skin papules, protruding from the surface skin and expanding in all directions, with different patterns, the edge of the rash will protrude from the center of the skin, with slight atrophy, forming a dike-like or wart-like raised appearance, which tends to occur in the more delicate parts of the skin, such as the face, armpits and so on.
(2) Color change: the skin damage area may be edged into black coils, the color is light brown or dark brown, occurs in the oral mucous membrane area will be creamy white, striped elevation.
There are skin diseases need to consult a doctor in time, and follow the doctor’s instructions for treatment.