The effect of whitening injection is not long-lasting, and candidates need to receive treatment for life in order to achieve permanent maintenance. Whitening injections can promote blood circulation, accelerate the body’s metabolism, enhance the antioxidant capacity of cells, and have a good therapeutic effect on mature pigmentation and pigmentation, which can effectively lighten pigmentation, inhibit melanin, improve dull skin tone, and achieve a good whitening effect. Whitening injection 10 injections for a course of treatment, the effect of a course of treatment can usually be maintained for 1-2 years. If you want to achieve permanent whitening effect, you need to receive treatment for life. After the injection of whitening injections, candidates must pay attention to the application of sunscreen or umbrella when going out, try to avoid exposure to ultraviolet radiation, usually eat more fresh fruits and vegetables, not only can supplement vitamins, but also can play a good whitening effect.