KERASTASE Genesis Fondant Renforcateur is meticulously formulated to strengthen and protect fragile, weakened hair prone to breakage. Its unique composition delivers targeted care by fortifying the hair fiber, enhancing its resilience against daily damage. This creamy, lightweight anti-breakage conditioner provides intense hydration, reducing frizz while improving softness and shine. Its silicone-free and sulfate-free formula ensures gentle care, making it suitable for most hair types.

Enriched with potent ingredients like Edelweiss Native Cells and Ginger Root, the Kérastase Genesis conditioner combines nature's strength with advanced haircare science. Edelweiss offers antioxidant protection, shielding hair fibers from environmental stressors, while Ginger Root improves scalp health, supporting stronger, healthier strands. Together, they create a harmonious blend that works to prevent hair fall caused by breakage, leaving hair visibly smoother, shinier, and more resilient over time.

97.7% less breakage, more resistance and less hair fall due to breakage*
Silicone and sulphate-free
*Instrumental test, reduction of broken hair mass versus classical shampoo after 1 application

Explore the full Genesis collection for the ultimate anti-breakage hair care routine.
Provides immediate strength and softness.
Provides moisture and shine.
Detangles and adds body.
Note: Genesis is not a hair loss product.