TRESemmé Shampoo 400ml Keratin Smooth & Straight is formulated with keratin to help smooth frizz and straighten hair naturally. This gentle shampoo cleanses deeply while nourishing each strand, leaving hair silky, manageable, and frizz-free. Perfect for all hair types, it helps maintain sleek and straight hair every day. Key Benefits: Smooths hair and controls frizz effectively Enriched with keratin for stronger, straighter strands Gentle formula suitable for daily use Leaves hair silky, soft, and manageable Suitable for all hair types How to Use: Apply to wet hair, massage into scalp and hair, then rinse thoroughly. For best results, use with TRESemmé Keratin Smooth conditioner.