The injections are one of the therapeutic pillars of cosmetic medicine. They are acts that do not require social eviction and are lighter than surgical interventions that give similar results, or they simply allow postponing the surgical act. The hyaluronic acid injections are used to treat wrinkles, lift the face or create volumes. The skin boosters and mesotherapy are conceived to hydrate the skin. Body injections allow the treatment of pain caused by wearing heels or to create shapes (butt augmentation, pectorals…).