It is a night depigmenting treatment serum with active liposomal ingredients that act directly on the origin of spots, evening out skin tone. Contains 2 x 30 ml with pipette. Composition Azelac Ru liposomal serum contains azelaic acid, 4-butylresorcinol, tranexamic acid, diacetylboldine, undecylenoylphenylalanine, glycyrrhetinic acid, retinol encapsulated in liposomes, niacinamide, vitamin C and Morus alba extract, which in addition to their depigmenting action, give it antioxidant properties. Instructions for use Apply 4 drops of Azelac Ru liposomal serum in the palm of your hand in the evening and massage onto the areas to be treated before your regular skincare routine. It is recommended to use sunscreen the following morning.