1.Why do you have acne? When the sebaceous glands secrete too much sebum and the pores become narrowed by the thickening of the stratum corneum, the sebum cannot be discharged smoothly, and the pores become blocked, making the sebum multiply in the pores and the bacterial follicles become inflamed and swollen, forming acne. Of course, there are other indirect causes, such as hormonal imbalance, menstruation, lack of sleep, stress, pressure, partial eating, irritating foods, and constipation. Recently, it has also been emphasized that infection by Acinetobacter is a trigger for the development of acne. 2. What is the focus of acne control? Oil removal, pore unclogging, anti-inflammatory, antiseptic, and herbal regimen. It is important to wash your face thoroughly and use skin care products with anti-inflammatory and calming properties. In the physical and mental aspects, pay attention to whether there is tension, anxiety, anxiety, autonomic imbalance, and abnormal secretion of hormones formed by study or work pressure. Pay attention to the intake of food (less fat, less sugar, less stimulating food), do not stay up late, do not use your fingers to touch, remove makeup thoroughly before going to bed, etc. 3.Why does acne grow on the back? The reason for this is the inflammation of the sebaceous glands of the hair follicles, any part of the body with hair follicles and sebum secretion may grow acne. If you have more oil secretion on your back, of course you will have acne. The more common parts of acne are face, back, chest, thighs and upper arms. The actual fact is that you can find a lot of people who have been in the business for a long time. 4.Can I use cosmetics for acne? Yes, but you should choose carefully and reduce the time of use. Acne can not be cured in a day or two, sometimes due to work, social needs, still need to wear some light makeup. Just choose a refreshing foundation and strengthen the focus on makeup; at the same time, remove makeup thoroughly to avoid affecting the effect of acne treatment. 5, long pimples, can I squeeze it? Squeezing pimples is a technique because improper pressure and squeezing can cause more powerful inflammation and redness, pigmentation, and even irreparable dents and scars, which are quite harmful. Therefore, it is better not to squeeze the pimples yourself. 6.How to deal with the scars left by acne? The pigmentation left behind by acne is purely post-inflammatory pigmentation. As long as you pay attention to sun protection, whitening and eating foods with more vitamin C in your daily life, the pigmentation will fade quickly. If a scar is formed due to improper squeezing, dermabrasion is the best way to treat it, but post-operative care is quite important, random dermabrasion and skin resurfacing will cost less, and in case of unfortunate disfigurement more damage. 7, acne, “do face” help? The skin of acne is different from the general skin care, must grasp several principles: (1) depending on the degree of acne to reduce the steaming and massage time, strength, serious cases should stop, because it will make inflammation aggravated. (2) Acne can be applied to the face and lightly squeezed, but inflamed acne should not be squeezed, otherwise the inflammation will increase. (3) Doing face for acne can help to cleanse the face more thoroughly, but not as the main method of treatment, choose the right maintenance, with the doctor’s tips to use drugs, will have satisfactory results. 8.How to prevent acne? (1) Drink at least 2,000mls of plain water every day (excluding all drinks and milk). Sufficient water can help accelerate the elimination of toxins from the body and promote smooth and elastic skin, and try not to stay up late. To do a good job of sun protection, because ultraviolet light will also prompt acne. (2) Improve bad habits and wash your hands before washing your face. (3) Remove makeup in time, remove dirt from pores, wash your face with warm water and non-irritating facial soap, moderate exercise can increase immunity, promote intestinal peristalsis, and promote metabolism and blood circulation. 9, acne skin care products can not be anti-inflammatory? Although acne is annoying, many people do not consider it as a disease and think that they can apply some so-called “acne treatment” skin care products on the line. The most effective drug ingredients to cure acne are mainly herbal medicines that clear heat and detoxify the body. If cosmetics do not contain these ingredients, it is unlikely to cure acne. Other contraceptives contain anti-androgenic ingredients, which have a temporary effect on some female acne sufferers, but then can be re-emerged. In addition, there is no scientific evidence that acne is caused by mites, so it is not scientific to simply remove mites.