Acne is the scientific name of acne. Acne is a chronic inflammatory lesion of the hair follicle sebaceous gland unit. Its etiology is related to the increase of androgen and sebum secretion, excessive keratinization of the hair follicle sebaceous gland tube, migration of Propionibacterium acnes in the gland tube, inflammatory mediators and inflammatory reaction. Skin lesions often occur on the face, especially on the forehead, cheeks and chin, but also on the neck, upper chest, shoulder, shoulder and back, shoulder and other parts with rich sebaceous glands. In daily life, people who like fat, sugar, wine and other stimulating food, do not pay attention to personal hygiene, often use closed oily skin care products, often stay up late, and are in a state of anxiety for a long time are prone to acne.
