Giovanni Root 66 Max Volume Shampoo for limp, lifeless hair. Horsepower expanders add max volume and max life to hair that is limping through life. Increases volume in limp, lifeless hair. Cleans and adds weightless bounce. Strengthens thin, fragile hair. Protects fine hair from damage while building body. SLS Sodium Lauryl and laureth sulfate / sulphate free shampoo. Vegan.