Hyaluronic acid and collagen combined in an extra volumizing hair shampoo 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. Collagen derived from plants strengthens the roots of hair and helps to prevent hair loss. free of parabens, silicon, and sulfates. free from cruelty. Vegan recipe.