Discover an innovative foam formula developed to visibly volumise fine, flat hair. Color WOW’s Xtra Xtra Large Bombshell Volumizer uses a new polymer blend technology that promotes a fuller look while maintaining a smooth, shiny result.Fortified with ultra-nourishing bamboo extract, the formula promotes a stronger and more voluminous appearance to the hair, with an almost untraceable dry down. Resisting a sticky, crunchy, or stiff residue, the foam encourages weightless texture, hold and hydration for a full-bodied finish.