Laser skin whitening can be chosen from photorejuvenation programs. Photorejuvenation is a common medical cosmetic procedure that is popular among beauty seekers, as it uses intense pulsed light to act on the human epidermis and dermis to rejuvenate and whiten the skin. Photorejuvenation is a common medical aesthetic procedure that is popular among beauty seekers. Photorejuvenation can promote subcutaneous collagen growth, remove spots, treat red blood cells, treat enlarged pores and improve skin quality. Photorejuvenation is a medical aesthetic item and general beauty salons are not allowed to carry out the treatment. You need to go to a regular plastic surgery or plastic surgery hospital for the treatment. If the operation is improper or there is no proper care after the operation, it may lead to the following side effects: 1. Some patients will have skin pigmentation changes, blisters and acne-like rashes after photorejuvenation, which will cause skin inflammation and affect the beauty; 2. Some patients belong to special skin type The skin may become red, thin, and have red blood on both cheeks, increasing the sensitivity of the skin and making the chances of dermatitis higher, thus causing more serious damage to the skin; 3. Photorejuvenation can cause skin pigmentation, leading to the formation of pigmentation, which may gradually become lighter later, but the effect is not good, and there may also be skin redness and swelling with obvious pain; 4. If the doctor does not operate properly and the energy is too high, it can cause serious skin burns, thus leaving scarring. Therefore, it is recommended that when candidates undergo photorejuvenation, they should go to a regular hospital or medical beauty institute and choose an experienced doctor.