Aiming to create products that are trusted and satisfaction to the doctor of the world, since 1988, ITO has been supplying the medical sub-products (cosmetics, supplements, raw materials, OEM products) and we have been supply. We are thinking that effectiveness and evidence are the origin of the product making that leads to the doctor, the patient's trust satisfaction. ITO is focused on the study of vitamin C derivative, among many cosmetic raw materials. ITO, based on the knowledge and data obtained by the joint research with medical universities and medical institutions, will continue its efforts aimed at more effective formulation making.