After 1 use up to 60% hair surface damage reduction **Instrumental testing on damaged hair using system of shampoo and conditioning mask vs untreated hair. Up to 48h anti-frizz/frizz control****Instrumental test, shampoo + conditioning mask vs classic shampoo A targeted conditioning mask to nourish and restore tired and damaged hair. Kera-Solutions Conditioner is expertly developed to repair the appearance of hair surface damage and respect sensitive scalps. Over time the hair fibre can be damaged by UV rays as well as mechanical, thermic chemical aggressors which degrade its keratin level, the fibrous protein forming the main structural constituent of hair. Kera-Solutions repairs the appearance of damage linked to this keratin loss, thanks to formulas enriched with plant proteins ingredients inspired from skincare. Enriched with Pro-vitamin B5 and coconut oil to smooth and condition hair along with Vichy Thermal Mineralizing water, born in the French volcanoes. Vichy water helps to leave your hair looking healthy and glowing. Vichy's potent formulas have been tested by dermatologists under real life conditions, to ensure their optimal efficacy and suitability for sensitive skin. How to use: 1. After shampooing hair with Kera Solutions Resurfacing Shampoo, rinse hair thoroughly and apply the conditioning mask on the lengths of hair.2. Gently massage into hair leave on for 2 minutes before rinsing thoroughly. In case of contact with eyes, rinse immediately.3. For optimal efficacy, use Kera Solutions Resurfacing Shampoo and Restoring 2 Minute Mask together.