The professional serum with keratin Arganicare Strengthens and protects dry and damaged hair, keeping it smooth and silky. Enriched with keratin, the main protein in hair, this serum provides a protective coating that renews the hair's internal resistance. It contains a complex of essential nutrients that strengthens hair, makes it more flexible, and protects it from daily environmental damage. The serum's active ingredients are suitable for all hair types; ideal for keeping hair smooth, soft, silky, perfectly hydrated, frizz-free, and incredibly soft.