Don’t throw! 10 unusual ways to use banana peels

6. Whiten Teeth

Ripe banana peels are rich in potassium, which can help reduce yellow stains caused by certain coffees, teas, and certain foods such as blueberries and raspberries.

Brush and rinse your teeth. Take a banana peel and rub it on your teeth for 2 minutes. Rinse your teeth again and repeat every day.