Check the listing for details. Nioxin Thickening Spray, 5.07 oz. Color: Clear, Condition: New with box. Listed at 14.00 USD. Nioxin Thickening Spray, 5.07 oz The NIOXIN 3D Styling Thickening Spray adds texture and a long-lasting body for thicker-looking hair from roots to ends. Adds thickness, strength, and shine to fine hair without buildup. This thickening spray is formulated with ProThick technology increases hair volume, enabling the creation of a fuller hair look. The NIOXIN 3D Styling Thickening Spray was scientifically engineered to increase the hair's diameter and is ideal for those with thin/thinning, or fine hair. Benefits: Thickening spray adds texture and boosts the body from the roots all the way down to the ends for fuller-looking locks and styles. Makes hair styling more manageable by giving your hair a little more "grip". Directions: Shake before using. Spray throughout clean, damp hair from base to ends. Comb through for even distribution. Blow dry for volume and style as desired.