Millions of beauty needles are not real. Beauty needles are not as expensive as possible. We should consult professional organizations according to our own situation. Cosmetic needle is to achieve micro-plastic effect by subcutaneous injection of some drugs. Commonly used beauty needles include water-light needle, fat-reducing needle and face-lifting needle. Injection of cosmetic needle will not cause too much trauma to the skin, and the external contour can be improved without surgery on the skin to achieve the ideal shaping effect. The injection of beauty needles needs to be carried out in a beauty hospital under the operation of a professional doctor. Don't use drugs for injection without authorization to avoid injury.