MartiDerm Depigmenting Mask 30 ml. Features 6 active ingredients Depigmenting Active treatment of hyperpigmented face, neck, neck, arms and hands of any origin or nature. Combined use with other Depigmenting day: MartiDerm ® Cream depigmentation. Composition KOJIC acid 4% Elágico acid 1% Salicylic acid 2% Methyl gentisate 3% Fat-soluble vitamin C 10% Licorice microencapsulated 1.5% Excipient mask kaolin c.s.p. 30 ml.