Intense Vitamin E treatment to add lustre to naturally dark or dark colored hair. It helps protect dark colored hair for upto 24 washes.* USE: For in-salon use only *System of Opti.black shampoo + Booster Dose + Masque + Serum vs. non-conditioning shampoo
How To Use
Apply one full dose (10 ml) section by section on cleansed hair. Leave on hair. Follow it up with Professional Shine Enhance Masque. Rinse thoroughly.