GK Volumize Her Spray The GKhair VolumizeHer Spray is the perfect solution for those seeking weightless volume and frizz-free thick hair. When applied to the root area, this spray creates weightless hair volume that can give you smooth waves, curls, or random texture with strand definition. The product is fortified with Juvexin keratin and COCONUT FRUIT CONDITIONERS, which act as weightless moisturizers for your hair.