Teeth whitening, acne and splinters: Seven surprising ways to use a banana peel

One of the most widely consumed fruits, bananas are popular for good reason. Not only do they taste great but they’re also high in potassium, contain protein and can even help lower blood pressure.

But, they’re not just a lunchbox favourite, because according to Wise Bread – a US-based financial advice website that offers guidance on personal finance and life hacks, you can also use bananas in your beauty routine, to help grow plants, polish silver and more.

Perhaps the most surprising way to recycle your discarded peel is on your gnashers.