The treatment should be performed by a physician or a cosmetologist cooperating with a doctor. It is enough to undergo just one Cosmelan® treatment. The discoloration is reduced by 95% in a rather short period of time – between 8 and 21 days, depending on the individual predispositions of the patient. Treatment, however does not eliminate the tendency to discoloration, therefore it is important to use the information the person performing the treatment shares. It can be used for all skin types and for hyperpigmentation of various etiologies. The best results are obtained in the case of hormonal hyperpigmentation (melasma), with mixed or oily skin, because in addition to getting rid of pigmented spots, the treatment regulates the secretion of sebum, tightens pores and gives skin a nice glow.