KOPCINOL is a highly effective tyrosinase inhibitor for the topical treatment of hyperpigmentation. Recent in-vitro and in-vivo data from literature demonstrate that Butylresorcinol is one of the most potent inhibitor of the melanin production and one of the most effective solution to reduce the appearance of age spots and melasma. KOPCINOL represents a remarkable cost effective solution to reduce hyperpigmentation disorders and restore the skin luminosity.