A method for the dermocosmetic treatment of skin, including the external mucous membranes and scalp, comprising the steps of providing a composition containing a cosmetically effective amount of NGF, applying said composition onto skin areas in need of cosmetic treatment, bringing about the absorption of NGF into the skin by applying means suitable for favoring penetration of NGF into the skin, such as tools suitable for bringing about scarification of the epidermis, which are applied before applying the composition, or tattoo needles or tattoo needle machines.
