Anti-gravity volume powder with matte finish. Give hair lift, thickness and a matte finish with American Crew Boost Powder. This weightless powder adds grit for dramatic, gravity-defying texture. And, it can be layered with virtually any other American Crew styling product.Benefits:- Propylene Glycol: Retains natural moisture and softens hair;- Silica Silylate: Provides flexible hold and thickens hair;- Citric Acid: Revitalizes and restores hair.