Acne, also known as acne, is a chronic inflammatory skin disease of hair follicle sebaceous gland unit. Its etiology is related to the increase of androgen and sebum secretion, excessive keratinization of hair follicle sebaceous gland duct, and the proliferation of Propionibacterium acnes and Malassezia in glandular ducts, as well as inflammatory mediators and inflammatory reactions. Its clinical manifestations can include multiple inflammatory papules, pustules and pustules at the sebum spill areas such as the face, chest and back, neck and shoulder, and back. Clinically, it can be divided into mild, moderate and severe. For different grades, the treatment plan is also different. Therefore, it is recommended to go to the dermatology clinic as soon as possible for relevant examinations and targeted treatment.
