Lae Sa Luay with Spa Keratin Treatment 250ml - Thailand Contain concentrated keratin that helps to soften hair. Restoring damaged hair to be shiny and sleek. Deep hair cells repair from something dry bend dye stretch. Vitamin B-5 helps to hydrate scalp, prevent hair loss. Deep cleansing. Anti- dandruff. Visible result in first time use. Non sticky. No harmful chemicals. How to use: After shampooing, apply treatment and leave on 5 minutes with massage onto your hair or streaming 15-20 minutes. In the end, rinse thoroughly with water.