WHAT IT IS An alcohol free root volumizer for all hair types WHAT IT DOES Get directly to the root of flat lifeless hair. Bigwigg is specially formulated to actively support hair where it needs it most at the root. Alcohol-free Bigwigg doesn rsquo t dry out hair and is the ideal volume booster for all hair types and lengths. VP VA copolymer provides hold yet rinses out of hair effortlessly leaving no residue or build-up. Dimethicone softens shines and smoothes hair while providing thermal protection.