Booster concentrated product for fine and brittle hair Genesis Booster
This booster forms a very light and elastic coating that gives an instant firming effect. Its use allows you to restore the fibers of brittle hair prone to hair loss.
Mode of application:
- The booster is used only in conjunction with Kerastase Fusio-Dose concentrates.
- The Fusio-Dose booster is an ampoule that is screwed onto a concentrate to produce a molecular cocktail.
- The resulting mixture is sprayed onto the hair. And washes off with water.
- No holding time.