TRESemme Keratin Smooth & Straight Shampoo 600ml is a high-quality shampoo that is specially formulated to help you achieve smooth and straight hair. It is infused with keratin protein and Argan oil which work together to nourish and strengthen your hair leaving it soft shiny and frizz-free. This shampoo is suitable for all hair types and is perfect for those who want to tame their unruly locks and achieve a sleek straight look. With regular use you can expect visibly smoother and more manageable hair.