Mesotherapy is a technique used in the prevention and treatment of skin aging. It is done by painless microinjections in the area to be treated (face and neck). The products used most frequently are vitamins, hyaluronic acid and amino acids, which moisturize the skin deeply and stimulate the formation of collagen and elastin decreasing sagging skin. The frequency of the sessions is every 2 or 3 weeks until the desired improvement. mesoterapias memory are performed. It is very important proper sunscreen and cosmetic pattern on the skin suitable for each address.