Nioxin Thickening Gel - 140ml Whether to create thicker, fuller looking styles or maintain flexibility, there is a 3D Styling solution for you. Thickening Gel is a strong hold gel that provides definition and hold, without stiffness or stickiness. Features and Benefits For thickness and hold the microbonds in Pro Thick technology boosts the diameter of the hair for thicker, fuller-looking styles with extra hold. Pro Thick stylers are water soluble and leaves no visible residue after one wash. How To Apply into palm of hand and work through damp hair. Blow-dry and style as desired Recommended for short to mid-length hair for firm hold