Chongqing Wuzhou laser micro-plastic surgery can use whitening needle, which is cheap and expensive. Some hospitals say that whitening needles can make you whiten permanently, but that is absolutely impossible. The real whitening needle with one needle and two needles is invalid.
It usually takes half a course of treatment to take effect. Moreover, the effect of whitening needle can't be permanent, generally it can only last 1-2 years. Pay attention to skin care after whitening injection to consolidate the effect.