The upgraded silicone oil-free formula has a refreshing washing feeling and is easy to rinse without residue. Japanese patent photo-oxygen factor eliminates collapse and creates air beauty. Dove shampoo, a Japanese exclusive technology, combines oxygen atoms in shampoo to help shampoo condense and moisturize. Dove Japan patent oxygen fusion light oxygen factor, smooth hair, make hair light, smooth, elegant, is the savior of people with flat hair and easy to stick to scalp.