System for smooth, shiny color-treated hair. Used by professionals. New look. Vibrant color or smooth hair? Have both. Our double duty Keratin Smooth Color system locks in smoothness and keeps your color-treated hair shiny and vibrant. Formulated with Moroccan oil, the system helps to nourish from root to tip. Colored hair craving more? Finish with Keratin Smooth Color serum for extra detangling and frizz control. Why Pro Collection? Get great hair foundation, whatever your style, with our pro technology system. For more salon secrets from our stylists, visit tresemme.com.