Use tips:

1, whitening needle can't be played in any beauty salon, whitening needle depends on the medical qualification of the hospital first. It must be a medical institution, not a beauty salon. Beauty salons belong to the category of life beauty and cannot conduct medical beauty behavior.

2. Whitening with whitening needles is a step-by-step process. Generally, 5- 10 needles are needed as a course of treatment, and a course of treatment can improve the skin by 2-4 grades. It is absolutely a lie to claim that one stitch can whiten the skin.

3. Whitening needle is intravenous drip, and the injection time is about half an hour to one hour. Moreover, the injection of whitening needle is an easy-to-oxidize substance, which can only be injected immediately after it is prepared in the hospital. It is impossible to take home and play by yourself, let alone buy hundreds of whitening needles online.