TRESemmé Keratin Smooth & Straight Low Sulphate Shampoo is a luxurious smoothing shampoo designed to control frizz and leave your hair beautifully straight and manageable. Enriched with keratin and low in sulfates, this shampoo gently cleanses your hair while providing intense nourishment and hydration. The key active ingredient, keratin, helps to strengthen and repair hair, leaving it smooth, shiny, and frizz-free. The low sulfate formula is gentle on the scalp and hair, making it suitable for daily use. This shampoo is perfect for those with frizzy, unruly hair looking for a sleek and straight finish. The lightweight texture lathers richly, enveloping your hair in a luxurious foam that rinses off easily, leaving behind a fresh, clean scent.