Transform dry, frizzy hair into salon-smooth, sleek locks with TRESemmé Keratin Smooth Shampoo! Enriched with Keratin protein and Argan Oil, this professional-quality shampoo delivers 5 benefits in 1 wash—controlling frizz, detangling knots, boosting shine, adding softness, and taming flyaways for up to 72 hours of smooth hair.