Convenient bar design. Simply wet to use when at home or when arrived at your destination. Convenient travel with no TSA violation of liquid carrying limits. Not a traditional shampoo bottle. Not a liquid. Healthy for scalp and hair shaft from roots to ends. Natural ingredients used throughout the world for thousands of years. Rosemary is a natural herb. Helps hair grow healthy. Simply pack and carry it with you when on road trips or while flying for your travels without worrying about how your hair will look in photos! Use at home weekly with any other hair care and styling products. Can be conveniently stored in soap bar storage box when not in use. 3-step how-to-use. See photos.