Etude House Ceramide Deep Moisturizing Sheet Mask 0.2 Therapy Air Mask Ceramide Deep Moisturizing helps to strengthen the protective barrier of the skin. The tool promotes the healing of minor injuries. It has the ability to create protection on the skin from the penetration of ultraviolet and chemical substances, to prevent the release of moisture. Combats drying of the skin, makes them supple and elastic. The result of the application can be seen after the first procedure.