Transform your tresses with Kerastase Resistance Masque Extentioniste, a potent treatment specifically formulated to fortify slow-growing and damaged hair. This luxurious mask bathes your strands in a rich, revitalizing blend, significantly enhancing hair strength and resilience. Ideal for those who dream of healthy, longer locks, it penetrates deep to reconstruct hair fibers, reducing breakage and promoting robust growth. Apply generously to washed and towel-dried hair, leave it to work its magic for 5-10 minutes, and unveil dramatically revitalized, silky-smooth hair. Perfect your hair care routine and witness your mane flourish with vitality.