Enhance the body and definition of your hair with a volumizing gel designed to make strands fuller and thicker for an instant volume boost. The thickening gel Nioxin Density Defend Styling offers the perfect balance between hold and flexibility, allowing for a wide range of styling options, from the most refined to the most casual, while preserving the natural movement of the hair. This non-sticky formula leaves hair soft and not 'stiff' and is therefore comfortable for daily use and suitable for all hair types.