Get radical volume, tame frizz and define perfect curls with Rusk Radical Creme Thickening and Texturizing Creme. Thicken and texturize hair as you create a lived-in, natural style with thickness, definition and attitude. Continued use actually helps improve hair without buildup. What Is It? A thickening and texturizing creme. Who Is It For? All hair types. What Does It Do? Special resins and wheat proteins cross-link with the hair to build volume and thickness. Tames frizziness, provides smoothness, control and perfect separation to curly hair.