Which hair type is it good for? Straight Wavy Curly Coiled Tightly CoiledA revolutionary formula that instantly hugs every strand with magnetically charged micro-fibers for instantly fuller, plumped up hair. Key benefits:- Instantly densifies hair- Natural-looking results- Easy, one-step applicationIf you want to know more… Sprayed at the roots, smart pigments match hair color and add multidimensional shine so your locks always look natural. This product can increase diameter of hair by an up to 33.8 percent while providing instant fullness and volume.