The Rootist Densify Concentrated Shampoo promotes fuller, thicker-looking hair. Its ultra-concentrated formula gently cleanses the scalp, removing buildup that can weigh hair down. Designed to boost volume from the roots, this lightweight shampoo enhances hair density over time with continued use. Experience a revitalized scalp and visibly thicker, healthier-looking hair with each wash. This shampoo is free of sulfates.