Head & Shoulders Smooth & Silky 72HR Shampoo (400ML) is formulated with Head & Shoulders' unique HydraScent technology for 72 hour* frizz control. It has a lightweight formula that won't weigh down your hair and contains a blend of moisturizers to help keep your hair feeling smooth and silky. The shampoo conditions and leaves your hair up to 100% flake-free**. *Average result of the Home Tester Club consumers, when using Smooth & Silky shampoo with conditioner vs. non-conditioning shampoo. **visible flakes; with regular use