Resistance Bain Force Architecte by Kérastase is an innovative shampoo specifically formulated for weakened and slightly damaged hair. Its enriched formula strengthens the hair fiber from within, helping to repair surface damage and prevent breakage. Thanks to its regenerating action, it provides strength and resistance, leaving hair soft, full-bodied, and visibly healthier. Ideal for those seeking an effective daily treatment that protects and enhances the natural appearance of the hair.