Product Details Ouai Thickening Spray transforms hair strands to appear thicker and fuller, delivering all-day, all-over volume that lasts. The spray actively repairs strands for healthier hair, leaving it soft to the touch with no sticky residue. Versatile for use as an all-dry styler or with heat for extended thickness, the thickening spray delivers 450°F/232°C heat protection. How To Use Spray onto clean, damp hair from about 6 to 8 inches away, covering roots to ends. Comb through to ensure even application. Can be layered with other products. Use THICKENING SPRAY as the last step. Use heat to style for optimal thickening results. Heat Styling Tips: Section hair to ensure all hair is completely dry. Focus on drying the roots first. Try lifting the root up with a round brush to help dry all angles of the; root and achieve max volume. THICKENING SPRAY application can be targeted to where you need thickening like the roots or ends of hair. Full Ingredients AQUA / WATER / EAU, POLYSORB