Pantene's Pro-V Infinite Lengths Shampoo for damaged hair helps strengthen mid to long hair and leave it looking visibly healthier. Enriched with niacinamide and vitamin E, it's a hair strengthening shampoo that nourishes and helps repair damaged hair from root to tip while preventing split ends. It instantly reverses signs of damage to give smoothness and a healthy looking shine to long hair. Use together with other Pantene Pro-V Infinite Lengths hair products for a complete hair care routine.