NIOXIN Intensive Therapy DiaMax with HTX is a Thickening Xtrafusion Treatment, scientifically designed and tested to increase the thickness of each of your hair strands for fuller looking hair. NIOXIN DiaMax, with a fusion of Niacinamide, Panthenol and Caffeine, is proven to. Increase the diameter of each existing hair strand. Penetrate hair and make it […]