Acne (known as pimples) can have many causes. When the pores of the facial skin are clogged with excessive oil, dust, cosmetics, etc., and bacterial infection, acne can occur. In addition, various factors such as endocrine imbalance, unsuitable living environment, irregular life, lack of sleep, excessive smoking and drinking, mental stress, and improper facial cleansing can all lead to acne. It is recommended to use the following with: internal: selenium vitamin E, one tablet per day, B vitamins, three tablets each in the morning and evening, vitamin A two tablets each in the morning and evening, collagen, one tablet each in the morning and evening, vitamin C, 2000mg amount per day, if the female endocrine reasons, you can also add evening primrose, 7-10 days before menstruation 3 times a day each time a tablet, stop using during menstruation, usually 1 time a day each time a tablet. Both are taken after meals. The topical application: acne gel (or acne conditioning essence), refreshing set (winter skin is dry then you can use the moisturizing set), deep cleansing mask 2-3 times a week, if the skin is thicker then you can also add scrub cleansing ㄠ 1 time.