The Kérastase Genesis Fondant Renforateur is specifically formulated to address hair fall concerns by instantly reinforcing and detangling the hair fiber. Its lightweight yet potent formula works to strengthen hair from the roots to the ends, improving manageability and reducing breakage with continued use. This daily-use conditioner is ideal for weakened hair prone to falling due to breakage. It provides essential hydration while focusing on building resilience against daily stressors, leaving hair feeling softer, healthier, and more voluminous without weighing it down.