Acne on the cheeks and eyebrows, also known as common acne, is an inflammatory disease that occurs in young men and women. The causes of acne may be related to the following factors: I. High androgen secretion. High androgen secretion during adolescence causes increased sebaceous gland activity, increased oil secretion, keratinization of sebaceous ducts, and the formation of acne on the skin surface; II. Propionibacterium acnes infection, due to excessive oil secretion on the cheeks, causing acne Propionibacterium acnes multiplies and causes inflammatory papules on the cheeks and eyebrows; third, genetic factors, some patients have a family history; fourth, caused by drugs, long-term oral hormone or iodide can easily cause acne; fifth, the use of inappropriate cosmetics; sixth, other factors, such as eating spicy food, often staying up late, etc.