Gain extra hold and a long-lasting look with 3D Styling Niospray Strong Hold Hairspray. As one of Nioxin's professional hair styling products, this Strong Hold spray helps to boost hair diameter and protect hair density for fuller-looking hair. Nioxin 3D Hairspray with Pro Thick technology provides maximum hold for a thicker, fuller* look. This dermatologically tested professional hair product helps care for thinning hair without compromising on style. (*vs. untreated) | Nioxin 3D Styling Niospray Strong Hold Hairspray, 10. 6 oz | Dermstore