THICKENING GEL 5.1OZ. Benefits: Volumizing Gel: Nioxin Density Defend Hair Thickening Gel is a volumizing styling gel that helps create the appearance of fuller, thicker hair.. Adds Body and Definition: This gel adds body and definition to the hair, making it look voluminous and more substantial.. Provides Flexible Hold: The lightweight formula provides a flexible hold, allowing you to style your hair while maintaining natural movement.. Leaves the Hair Feeling Soft to touch: The gel does not leave a feeling of stickiness or stiffness after applying it.. Suitable for All Hair Types: Nioxin Density Defend Hair Thickening Gel is suitable for all hair types and can be used daily to enhance your hair styling routine.. : :