TRESemmé Keratin Smooth Shampoo combines African Marula oil with keratin to deliver five smoothing benefits in a single formula. This advanced shampoo fights frizz, detangles, enhances shine, adds silky softness, and controls flyaways while preserving natural movement. The lightweight formula lathers efficiently and rinses clean, leaving hair visibly smoother for up to 72 hours. Ideal for those seeking professional-grade smoothing without sacrificing texture or body. Each 24 fl oz bottle provides extended use for consistent results.