The Liso Keratin range controls frizz for up to 72 hours* for softer, shinier and more nourished hair. *TRESemmé Smooth Keratin Shampoo and Conditioner. Consumer test. The Liso Keratin range combines Marula oil and Keratin in 1 system with 5 benefits*. This system controls frizz for up to 72 hours for softer, shinier and more nourished hair. 5 Benefits, 1 System* -Frizz control up to 72 hours -Easy detangling -Nutrition -Smoothness -Dazzling shine It is also suitable after having a salon straightening treatment! * TRESemmé Keratin Smooth Shampoo and Conditioner. Consumer test The formula: Low in sulfates** Combines Marula oil and Keratin The effect: Controls frizz for up to 72 hours* for softer, shinier and more nourished hair. * TRESemmé Keratin Smooth Shampoo and Conditioner. Consumer test ** vs. other TRESemmé shampoos The Liso Keratin range controls frizz for up to 72 hours* for softer, shinier and more nourished hair.