Acne, also known as pimples because it occurs in adolescence, has a great impact on the psychology and physiology of adolescents, so many people will have the question, after puberty is not to grow acne? The first thing you need to do is to start with the causes of acne. The causes of acne The occurrence of acne is closely related to excessive sebum secretion, blockage of hair follicle sebaceous ducts, bacterial infection and inflammatory response. After puberty, the level of androgens in the body, especially testosterone, rises rapidly, promoting the development of sebaceous glands and producing large amounts of sebum. At the same time, abnormal keratinization of the hair follicle sebaceous gland ducts causes duct blockage, resulting in obstruction of sebum drainage and the formation of keratin plugs, or microcomedones. A variety of microorganisms, especially Propionibacterium acnes, proliferate in the hair follicles. The lipase produced by Propionibacterium acnes breaks down sebum to produce free fatty acids, which also chemotactic inflammatory cells and mediators, eventually inducing and aggravating inflammatory reactions. Can acne heal itself From the etiology, we can see that acne occurs in adolescence, mainly because of the endocrine disorders of the human body during adolescence, in general, after adolescence, the human endocrine gradually tends to balance, acne will also improve accordingly. The actual situation depends on the patient’s own condition, for example, pay more attention to personal hygiene during the illness. The actual fact is that you can find a lot of people who have been in the business for a long time. The first thing you need to do is to take a look at the actual website. The patient with serious condition must seek help from professional institutions in time to standardize treatment for early recovery.