Kerastase Genesis Serum Fortifiant Hair

Daily fortifying serum for weakened hair that is prone to falling due to breakage from brushing. “Silicone-free. Strengthens hair day after day. 97% less hair fall due to breakage from brushing*. Named in SheFinds.com “Best New Beauty Awards 2020”.
Genesis is not a hair loss product.
*System of Bain Hydra-Fortifiant + Fondant Renforcateur + Sérum Fortifiant vs Non-Conditioning Shampoo.