It is permissible to brush your teeth with toothpaste, as long as you only use a little and are careful to avoid swallowing any of it, just as it is permissible for a fasting person to use the siwak (tooth-stick). Shaykh Haytham Tamim The power of positivity What is Islam? Turn medicine into worship Turning defeat into victory: living by Allah’s standards Be a key to goodness: The ethos of service in Islam