Enriched with Edelweiss Native Cells, Ginger Root & Aminexil the serum improves fibre resistance to minimise hair fall and maximise beautiful hair. The fibre is stronger*. *After the use of the Genesis system = Bain Hydra Fortifiant + Fondant Renforcateur + Serum Anti-Chute OR Bain Nutri-fortiifiant + Masque Reconstituant + Serum anti-chute.