Kérastase K Genesis Bain Hyra-Fortifiant is a fortifying shampoo designed to strengthen and hydrate weakened, fragile hair from the first wash. This 500ml formula gently cleanses while infusing moisture and resilience into each strand, reducing breakage and promoting healthier growth. Ideal for delicate or compromised hair, it works to restore vitality and body without stripping natural oils. Experience noticeably stronger, more resilient hair that feels silky and looks radiant. Make this nourishing shampoo your daily foundation for hair that's visibly fortified, smoother, and full of renewed strength and shine.