Spectral.dnc-n is the first clinically tested topical serum to employ 5% Nanoxidil, a powerful new alternative to traditional products, with high efficacy and lower molecular weight for better absorption. This unique formula, developed and recommended by top dermatologists, is encapsulated in the proprietary Nanosome Delivery System. It helps strengthen roots and increases the appearance of hair density, thickness and volume. The powerful ingredients used in Spectral.dnc-n have been shown in various clinical studies to be effective in reducing dihydrotestosterone (Dht), preventing perifollicular fibrosis, providing antioxidant effects, prolonging the anagen (growth) phase, increasing expression of vascular endothelial growth factor and reducing protein-kinase-c (Pkc) isozymes. First and foremost, Ds Laboratories is a technology company aggressively focused on innovation. All their products have active pharmaceutical ingredients that help ensure the best quality and provide high added value in the care of hair problems.