Kerastase Genesis Bain Nutri-Fortifiant Shampoo Refill Pouch 500ml an anti hair-fall fortifying shampoo for weakened hair prone to falling due to breakage. Enriched with Edelweiss Native Cells, Ginger Root & Aquaxyl, this shampoo gently clairifies and helps reinforce fibre to reduce the risk of hair-fall due to breakage.