Professional. Mends split ends. Strengthens brittle hair. Protects from breakage. Protects hair styling over 400 degrees F. Safe for color treated hair. This breakthrough hair care system (Shampoo, Conditioner and Leave-In Treatment combined usage) has been clinically proven to instantly repair the three leading signs of hair damage: mends split ends; strengthens brittle hair; protects from breakage. This system contains nutrient rich conditioners that target damage and can penetrate deep to rebuild hair; leaving hair more resilient to the effect of heat, color and styling. Visit www.neutrogena.com. Made in Canada.