Full Density Shampoo - Biolage Full Density Shampoo, infused with biotin, gently cleanses thinning hair to remove impurities while building hair resiliency from root to tip. Hair is fuller-looking and healthier-feeling after just one use.BenefitsPromotes a healthy scalp and strong lengths for thicker-feeling hairThis creamy formula cleanses while adding softness and smoothness with no weightNourishes & fortifies thinning hair leaving hair fuller-looking and healthier-feeling hairVegan, cruelty-free, paraben-free, silicone-free, mineral oil-freeKey IngredientsBiotin for strength & density: increases hair density by strengthening the fiber while minimizing split ends and breakageGluco-omega to promote hair growthZinc PCA to rebalance scalp: helps reduce hair loss while rebalancing and purifying scalp for healthier-feeling hair from root to tipResearch ResultsFull Density system of Shampoo and Conditioner nourishes & fortifies thinning hair leaving hair fuller-looking and healthier-feeling hair after just one use**vs. non-conditioning shampoo - Full Density Shampoo