Large plastic surgery hospitals or cosmetic departments of hospitals have them. Whitening needle is a new product for whitening skin. It is said that it can effectively clean pores. Excess garbage can dredge pores, let whitening factors penetrate into the skin, and solve the problem that traditional whitening can only be superficial. In large plastic surgery hospitals or cosmetic departments of hospitals, such products are common drugs and can be purchased, but it is best to consult experts before purchasing to avoid other dangerous problems caused by improper use.