Youth vaccine, like other mesotherapy products, is an application containing free hyaluronic acid. The presence of 100 mg of hyaluronic acid, mannitol, some peptides, vitamins and minerals in it affects the results more positively. After numbing the face, neck or décolleté with local anesthetic cream, it is applied under the skin with small needles and supports and restructures the subcutaneous collagen tissue. It is recommended to apply 1-3 sessions depending on age and skin structure.