TRESemmé Shampoo Keratin Smooth is a hair care product formulated with keratin to help smooth and strengthen hair. It cleanses the hair while providing long-lasting frizz control, making hair soft, shiny, and more manageable. This shampoo works to nourish the hair from root to tip, reducing frizz and flyaways, and leaving hair feeling silky and smooth. It is ideal for those with frizzy or unruly hair, providing a polished look without weighing it down. Regular use helps improve the overall health and smoothness of the hair.