Using this hair repair kettle is super easy. Just hold the spray bottle close to your hair and press the nozzle for a continuous spray. Make sure to cover all the areas you want to repair. For best results, use it regularly as part of your hair - care routine. When not in use, store it in a cool and dry place. Avoid exposing it to direct sunlight or high temperatures. Also, keep it out of reach of children. If you notice any damage to the spray bottle, stop using it immediately. Clean the nozzle occasionally to ensure a smooth spray.