Nioxin 3d hair thickening spray makes styling more manageable by giving your hair a little more grip. This spray adds texture and boosts the body from the roots all the way down to the ends for fuller looking locks and styles. Hair is left shiny and not weighed down for natural movement. The texturizing, thickening spray holds all through the day. How to use shake before using. Spray throughout clean, damp hair from roots to ends. Comb through for even distribution. Blow dry for volume and style as desired. Features and benefits thicker, fuller looking hair vs. Untreated. Thickening spray for increased volume and fuller looking hair vs. Untreated. Volumizes hair with a strong hold. For fuller looking locks and styles. This spray adds texture and boosts the body from the roots to the ends. To use shake before using. Spray from roots to ends. Blow dry for volume.