What is closed mouth acne

Update Date: 2023-11-10 Source: Network

summary

In the crowd, we can often see a part of the face with very serious acne, sometimes a large area, most of this face belongs to closed mouth acne. The incidence of closed mouth acne in adolescence is very high, and it has become a worry for many people. Let's talk about what is closed mouth acne.

What is closed mouth acne

First, excessive sebum secretion, blockage of hair follicle sebaceous duct, bacterial infection and inflammatory reaction are closely related. After puberty, the level of androgen, especially testosterone, increases rapidly, which promotes the development of sebaceous glands and produces a lot of sebum. At the same time, the abnormal keratosis of sebaceous duct of hair follicle results in duct blockage, sebum excretion obstacle, and the formation of cutin plug, namely micro acne.

Second, a variety of microorganisms in hair follicles, especially Propionibacterium acnes, proliferate in large numbers. The lipase produced by Propionibacterium acnes decomposes sebum to produce free fatty acids. At the same time, it chemotaxis inflammatory cells and mediators, and finally induces and aggravates the inflammatory reaction. Closed mouth acne can be regarded as the precursor of acne. It's normal from a distance, and it's normal from a close look to see white small protuberances extruding milky white strips of oil, If it is mature, it will turn milky yellow solid particles.

Third: closed mouth acne, is a small grain, long in the face, may not see from a distance. No redness, no swelling, no pain, no itching. You have to be good at feeling it, and some people can see that their face is not smooth when facing the light. When the oil is blocked in the skin and there is no outlet on the epidermis, it forms a white lump.

matters needing attention

The understanding of oral acne helps us to prevent and treat it. We all know that it is mainly caused by pore obstruction, and that excessive oil secretion will promote the proliferation of bacteria. To say goodbye to closed mouth acne, we need to clean our pores.