Thickening SerumThis innovative thickening and volumizing styler enhances the fullness and body of your hair to appear thicker and fuller without a sticky or tacky feel. Tapioca Starch helps to naturally thicken hair when used as a blow dry styler. Key Benefits Light styling control and volume Wear in treatment benefits to combat hair loss Thicker, fuller appearing hair Ideal For Straight and wavy hair with fine, thinning texture. Always Safe For Color treated,