Matrix Opti Smooth is a permanent smoothing system for cold-smoothing or heat-straightening hair, in 3 custom strengths for normal, resistant or sensitized hair. The treatment helps protect, fortify, and condition the relaxed hair during the service to create soft, shiny, well-conditioned results.Enriched with pro-keratin, the system is enhanced with a unique interim treatment that contains a patented ceramide molecule to help protect, fortify, and condition the relaxed hair during the service, leaving hair feeling conditioned, soft and shiny.

Please be aware that ingredient lists for the products of our brand are updated regularly. Please refer to the ingredient list on your product package for the most up to date list of ingredients to ensure it is suitable to your personal use.