Repair damaged locks with luxury care from Kerastase, scientifically formulated for distressed hair. This elite brand harnesses the Resistance line, featuring Fusio-Dose and Hyaluronic Acid to reinforce weakened hair fibres. The Genesis collection gently cleanses fragile strands. Target your concerns from split ends to heat damage for strong, smooth hair. With concentrated nourishment, Kerastase restores your hair's lipid barrier for renewed health. Reinforce resilience with Kerastase's damage defence.