Hyaluronic Acid and Collagen-Based Volumizing Hair Conditioner for lifeless, floppy, and damaged hair. leaves hair more voluminous, healthy, robust, shiny, and thicker. It encourages robust, healthful hair growth. Hair elasticity is increased and moisture content is restored by hyaluronic acid. free of parabens, silicon, and sulfates. free from cruelty. Vegan recipe.