Create unique styles with NIOXIN Thickening Gel, a strong hold gel that works to add shape and texture to thinning, lack lustre hair. Formulated with PRO-THICK™ technology, its complex of thickening polymers deposit on the hair, forming bonds between gaps in strands to create a fuller-looking appearance. Hair will look thicker and healthier with a radiant shine. No heavy build-up or residue. - K.N. Directions for use: Apply a small amount of product into the palm of hand and then work through damp, towel-dried hair. Blow dry and style as desired.