Microneedle is the use of microneedle roller on many tiny needles, stimulate the skin, in a very short time to make more than 200000 microscopic pipeline, so that the active ingredients effectively penetrate into the skin, with wrinkle, whitening, repair, scar removal and other special products, so as to reduce wrinkles, skin whitening, reduce pigmentation, tighten the facial skin and other effects, comparable to laser and filler plastic surgery. Micro-needle surgery will leave a certain amount of incisions, we should pay extra attention to care: 1, the day after surgery, do not wear makeup, do not wash your face for 24 hours, a day later you can clean cold water, three days later you can wear light makeup, do not use too strong stimulating cosmetics, do a good job of sun protection, do not go out when the UV rays are strong; 2, due to the presence of the eye of the needle, avoid touching with your hands, so as not to cause infection of the incision, which is not conducive to recovery 3, do not eat spicy, stimulating food, prohibit alcohol, avoid sauna and strenuous exercise, pay attention to rest. It should be noted that micro-needling is an injectable micro-plastic surgery, which requires a certain level of expertise of the doctor, and it is recommended that the candidate go to a regular hospital for the surgery.