Tresemmé Biotin Repair Shampoo strengthens and revitalizes damaged hair with every wash. This dual-pack bundle delivers 1400ml of nourishing formula enriched with biotin and keratin to restore elasticity and reduce breakage. Ideal for weakened or chemically treated hair, it gently cleanses while infusing strands with restorative proteins. Experience noticeably smoother, more resilient hair with continued use. Perfect for households or those seeking professional-quality repair in an economical two-pack format.