1, choose a regular plastic surgery hospital before seeing a doctor, and ensure that the doctor is operating in a sterile state. 2, beauty lovers should pay attention to the short-term after collagen injection wrinkle removal, not to make a mask, do not eat seafood, spicy things, and do not drink alcohol. Some people feel itchy, so don't squeeze or scratch. 3. Collagen injection to wrinkle unused collagen should not be used again. Please make sure that the injection the doctor gave you is new. Because wrinkles usually have a certain length, doctors must inject needles many times, and then inject collagen into the skin while pushing. 5. When collagen injection wrinkles are uneven, don't panic, just wait for it to be absorbed. Don't do physical therapy, massage or surgery. 6. Injection around eyes (bags under eyes, etc.). ) is very dangerous, so no matter who guarantees your safety, you should be careful.