For big, beautiful, bouncy hair, use DALLAS. This thickening shampoo adds vitality to fine, flat hair while nourishing and strengthening from root to tip. Key Ingredients:Biotin, improves the keratin infrastructure of hair. Increases hair strength and vitality. Pro Vitamin B5, penetrates hair and provides intense hydration. Coats strands and adds a natural sheen. Saw Palmetto Berry Extract, adds body to hair, helping it to appear thicker. Coconut Oil, helps to strengthen and condition hair. Promotes scalp health. Adds luster, shine and softness to the hair and prevents hair breakage and split ends. Loquat Fruit Extract, packed with vital nutrients, vitamins and minerals that help maintain a full mane. | R+Co DALLAS Biotin Thickening Shampoo, 33. 8 fl. oz | Dermstore