Product Overview This Hair Density Concentrate allows hair to look fuller, thicker & more luxurious. Developed by experts, loved by our professionals. Benefits Hair looks fuller & feels densified for a beautifully enviably finish. The treatment is proven to help maintain hair density.* * Clinically tested on 101 subjects. Key Technology This innovative formula is enriched with STEMOXYDINE® & Vitamins B3, B5 & B6 to improve the density of thinning hair. Clinical tests on 101 subjects show the treatment to be effective in maintaining hair density.