Soapbox biotin and superfruit set is designed to restore volume. The shampoo and conditioner strengthens and restores hair with elderberry and plum oil. This set also includes "Oh My Growth" lengthening vitamin booster for longer, fuller looking hair. The booster contains biotin b7, vegan collagen, and omega 3 blend, which volumizes and thickens. All products are harsh sulfate free, vegan, and color safe.