The present invention relates to a cosmetic formulation for the treatment of deep wrinkles of the skin and other skin disorders by means of iontophoresis, said formulation comprising the following active ingredients:dimethylaminoethanol (DMAE) with a tightening and firming effecthyaluronic acid with a moisturizing and filling effect andvitamin C with an antioxidant characteristic, including its ethyl ascorbic acid form,The formulation can additionally include one or more other ingredients for the treatment of other disorders, including: magnesium ascorbyl phosphate (MAP), lipoic acid, carnitine, ellagic acid, magnesium ascorbyl phosphate (MAP), vitamin K oxide, Kojic acid dipaimitate, phytic acid, copper sulfate, zinc sulfate, glycolic acid, salicylic acid and potassium azeloyl diglycinate.