Kérastase Resistance Serum Therapiste 30ml - Repair Serum for Damaged HairThe Krastase Rsistance Srum Thrapiste is an intensive repair serum expertly formulated for severely damaged, over processed, and fragile hair that craves deep restoration. Infused with a powerful blend of reconstructing agents, this lightweight yet potent serum penetrates deep into the hair fibre to rebuild its internal structure, instantly reinforcing weakened strands and sealing split ends for a visibly smoother, stronger finish. It forms a