High Amplify Wonder Boost Root Lifter - Matrix High Amplify Wonder Boost Extreme root lift spray gives lightweight body with a flexible hold. Get ready for gorgeous, voluminous hair with High Amplify.BenefitsBuilds lightweight bodyTargeted applicator for extreme root lift or all over volumizing effectFlexible holdResearch ResultsHigh Amplify provides up to 35% Boosted Volume**When using High Amplify System vs. unwashed hair - High Amplify Wonder Boost Root Lifter