This product is a botanical-based nutrient infusion for the scalp, fueling fatigued follicles and nurtures new, fragile hairs so they thicken and thrive. Combining patented Alpha Gamma Keratins and a Biomimetic Signal Peptide, the Flourish Density Booster is ideal for hair loss prevention or mild to moderate hair thinning. Color-safe, paraben-free, vegan and gluten-free.