Our Suave Professionals Keratin Infusion Shampoo and Conditioner is a salon proven smoothing system, infused with Keratin, that helps seal the cuticle and provides lasting smoothness Leaving hair smooth and manageable, the Suave Professionals Keratin Infusion Conditioner is a smoothing conditioner detangles and controls frizz This shampoo and conditioner system helps provide frizz control for up to 48 hours Suave Professionals Keratin Infusion shampoo & conditioner system salon-proven to prevent frizz as well as Kérastase Oléo-Relax (Kérastase is a registered trademark of L’Oréal SA) Our hair conditioner leaves hair feeling smooth and manageable for easy styling For best results, use this conditioner for dry hair with the Suave Professionals Keratin Infusion Shampoo