Kerastase K Genesis Anti-Chute Forifiant Anti Hair-Fall Fortifying Serum strengthens hair from root to tip, targeting the primary causes of breakage and loss. This concentrated 90ml formula infuses each strand with fortifying actives that reinforce the hair fibre, reducing fall-out and promoting visibly thicker, healthier growth. Ideal for weakened or fragile hair, this serum transforms your daily routine into a restorative ritual. Experience noticeably stronger, more resilient locks with every application.