What are “closed pores”? ”Closed pores are also a type of acne and are caused by the accumulation of sebum in the pores. Unlike other types of acne, “atresia” is not accompanied by skin lesions and is not inflamed, and often appears only on the forehead. The skin area with “closed pores” is not smooth and has many tiny bumps, which are rough to the touch, but not painful. Can I use acne needles to clean up my “pimples”? It is best not to use acupuncture needles to clean up “closed mouths” on your own for two reasons: it is generally difficult to expel sebum from “closed mouths” by squeezing them; and more importantly, using acupuncture needles to clean up “closed mouths The “closed mouth” is easy to leave a small incision, once the bacteria into the infection will become more difficult to deal with, and if the clean-up process does not grasp the strength, but also hurt the pores and sebaceous glands, resulting in irreversible pores organically enlarged. How to beat the problem of “closed mouth”? As long as the right way of daily maintenance, through the use of skin care products can effectively improve the “closed mouth”. The “closed mouth” area is thicker in the stratum corneum and has sebum build-up, so it may be worthwhile to use skin care products containing salicylic and hydroxy acids to solve the problem, such as some keratin toner, anti-acne serum or deep cleansing mask. What should I pay attention to when using medication to treat my “closed mouth”? If the problem is severe or even tends to be inflammatory, it is best to see a professional dermatologist at a hospital. Generally, doctors treat acne problems with the help of vitamin A medications to help renew the stratum corneum and suppress inflammation. But vitamin A drugs such as retinoic acid is a very strong inorganic acid, very irritating, will weaken the defense of the keratin barrier, and has a large side effect, so you must strictly follow medical advice to use, do not recommend to buy their own try. How to deal with the problem after the inflammation of “closed mouth”? Once the “closed mouth” is infected and inflammatory acne is formed, it cannot be treated as a general sebum problem. When the acne is fully mature you can use a disinfecting device to clean it up, but be careful to avoid over squeezing to prevent acne marks from forming.