This lightweight density-boosting shampoo gently cleanses while encouraging nutrient-rich microcirculation to the scalp and roots. The formula combines scientifically proven ingredients with hair-essential vitamins to provide lightweight hydration and support thicker-looking, healthier hair. Boosts scalp microcirculation Provides lightweight hydration Gently cleanses without weighing hair down Supports fuller, healthier-looking hair HOW TO USE Massage into wet hair to build lather, then rinse thoroughly.