There is no such thing as a great trick to prevent wrinkles; they cannot be prevented from happening at all. You can slow down the onset of wrinkles through regular facial cleansing, good sun protection and moisturizing, avoiding prolonged and rich expressions, and botulinum toxin injections. 1. Regular facial cleansing: Regular cleansing of the facial skin prevents the accumulation of grease and dander in the hair follicles, thus smoothing the pores and slowing down the aging of the skin. 2. Do a good job of sunscreen and moisturizing: so that the skin to maintain adequate moisture, to avoid ultraviolet sun exposure, but also to slow down the aging of the skin, reduce the generation of wrinkles. 3. Avoid keeping rich expression for a long time: if patients often make rich facial expression, it will lead to the facial muscles are often in the state of contraction, which is easy to cause wrinkles, so reduce the rich facial expression can also prevent wrinkles. 4. Botulinum toxin injection: Botulinum toxin injection can not only prevent wrinkles, but also improve the static wrinkles that have already been formed, and the effect is more ideal in the clinic at present. In order to prevent wrinkles, it is recommended that patients do a good job of skin care in daily life, and if necessary, go to a regular medical institution for botulinum toxin injection under the guidance of a doctor.