*Laboratory testing on tresses vs. untreated hair. **Laboratory testing on tresses vs. unwashed hair.
1: Based on averaged repeat grooming results of color with Botanical Repair™ Color Treatment vs. color with non-conditioning shampoo. 2: Laboratory testing on tresses treated with either Nutriplenish Professional System Light or Deep v untreated hair. 3: Laboratory testing on tresses treated with either Nutriplenish Professional System Light or Deep v. unwashed hair. 4: Ex vivo testing after using the Invati Ultra Advanced™ 5-Step System of Shampoo, Conditioner, Serum, Leave-in and Foam.