Black pimples may be caused by blackheads, folliculitis or keratosis pilaris.
1. Blackheads: If you don’t pay attention to skin cleansing in daily life, or sebum secretion is relatively strong, it may cause pore clogging, oxidized into blackheads, which gradually increase in size, thus appearing black pimples on the face.
2. Folliculitis: mostly due to bacterial or fungal infection of hair follicles caused by follicular inflammation, after the inflammation subsides, it may leave pigmentation, which may appear on the face of black pimples.
3. Keratosis pilaris: the cause is still unclear, may be related to genetic factors and lack of vitamins and other reasons, the patient is usually manifested in the skin black or brown pimples, slightly protruding from the surface of the skin, may appear on the face of the situation of long black pimples.
If the face for a long time black pimples, it is recommended to consult a doctor for examination in a timely manner, after clarifying the cause, under the guidance of the doctor for treatment, to prevent the condition from deteriorating.