Sensilis Skin Dpigment Serum Atx B3, 30 ml, is a cosmetic product that is part of the Sensilis skin care line. It comes in a 30 ml bottle and is formulated to treat and prevent skin blemishes. This serum contains active ingredients that help reduce the appearance of dark spots and hyperpigmentation on the skin. The main component is vitamin B3, also known as niacinamide, which is known for its skin lightening and skin tone unifying properties.