Whitening needle is a quick and effective whitening method, which has been recognized by the majority of beauty lovers, so many people choose to inject whitening needle to whiten themselves. Then whitening needle skin care and maintenance is a skin rejuvenation method advocated by Big S, which has been welcomed and favored by many female friends. Moreover, many female friends who love beauty have begun to adopt this maintenance method to maintain their youthful appearance and actively resist the generation of melanin and the problem of skin aging. Generally speaking, the interval of whitening injection is recommended to be injected once every three months. The effect of whitening injection is not permanent and can only last 1-2 years. Therefore, the whitening needle must insist on playing. The whitening needle injection has the effects of whitening the whole body, relieving anti-melanosis, fading dark spots, and fading acne scars and pigmentation after laser and pulsed light surgery. Specifically, a course of treatment is to inject whitening needles at intervals of ten times. After one course of treatment, if a second course of treatment is needed, the second course of treatment needs to be carried out five days later. Course of treatment: Usually, the duration of one application is 40 to 60 minutes.