ROSEMARY & BIOTIN VOLUMIZING SHAMPOO BAR. Benefits: Volumizing & shine, formulated to help boost volume, shine, and keratin production for fuller-looking locks. Deeply cleanses fine & delicate strands from roots to ends to encourage hair growth. Features: Antioxidant-rich peptide blend helps strengthen strands to reduce breakage & split ends for friction-free, resilient hair. pH balanced and safe for color-treated hair. Reduces single-use plastic bottles: Kitsch's concentrated bar formula has the active ingredients equivalent to two 16oz bottles or one 32oz bottle of liquid conditioner. Formulated Without: Parabens, phthalates, silicones & sulfates.