- Hair external coating - Its vegetable oil and Ceramide finely coat the outside of hair that could be easily damaged.2. Hair internal repair - 11 proteins and 17 Amino Acid same with hair supply powerful protein to the inside of hair.3. Hair cuticle intensification - Low-molecular protein and Quinoa Extract are absorbed onto the cuticular layer of damaged hair.* Volume150ml (25ml x 4ea / 12.5ml x 4ea)