Mesotherapy is based on the same theory of dermis, subcutaneous layer and muscle, through subcutaneous injection, injects nutrients into the soft tissue of the skin to achieve the purpose of skin care and recovery, painless and without side effects. The speed and frequency of injection are completely controlled by microcomputer, accurate positioning, shallow, middle, and deep depth can be adjusted according to the needs with high precision. Automatic pressure adjustment syringe, electronic control depth and injection dose. It supports the subcutaneous introduction of various essences such as hyaluronic acid hair growth liquid, and can be evenly introduced into a large area at a single point.