Kérastase Première Sérum Filler Fondamental for Damaged Hair 90mL

A facial serum. Embark on a haircare revolution with Sérum Filler Fondamental. After a decade of research, the Première range unveils a serum that defies damage, offering 72h anti-frizz protection, 2x more smoothness, and 99% stronger hair. Infused with peptides and glycine, this transformative leave-in serum nourishes, repairs, and provides thermal protection up to 230°C.