Resistance Strengthening Scalp & Hair Serum for Damaged Hair

A leave-in, lightweight scalp and hair serum from Kérastase formulated to strengthen strands and address damage. It absorbs without weighing hair down and targets brittle or chemically treated hair for improved manageability and resilience. Suitable for targeted scalp application and reinforcing mid-lengths and ends, it fits routines focused on repair and scalp support.