24hr full boost technology. Flexible hold spray. 24hr humidity resistance. Help solve the challenges of fine, limp hair. Amplify Hairspray with 24HR Full Boost Technology is a flexible, strong-hold, spray for continuous lift, all over volume and shine. Fast-drying, ultra fine mist leaves hair static-free, shiny, and manageable. Humidity resistant. Easy shampoos out, leaving no build up. Salon Perfect Results: Totally full-bodied hair, strong with lasting volume. For sale only in professional beauty salons. www.matrix.com. Made in USA.