What is Mesotherapy? It is widely used in Cosmetic Dermatology. Mesotherapy means the injection of medicine through micro needles into the middle layer of the skin in the desired area. Mesotherapy treatment is the injection of special medicine prepared for a specific purpose under the skin with the help of a mesotherapy needle. The general use of mesotherapy treatment is for aesthetic purposes, but also for therapeutic purposes. ACE Mesotherapy needles are used to restore the skin's much-desired youthfulness and scars. There is no chance of infection with ACE Mesotherapy needle tips. As a quicker treatment, it is less painful. ACE Mesotherapy needle tips are used with all Mesotherapy products. They are made in all sizes.