Brits looking to freshen up their smile without spending a fortune are being told they might already have the answer sitting in their fruit bowl. Dental experts say a simple trick using leftover orange peel could help lift everyday staining, without the need for expensive treatments. With household budgets still under pressure, many people are looking for easy ways to cut costs. And according to specialists, one of the simplest options could be something most of us throw away without a second thought. The team at Dental Arch says the soft white layer inside an orange peel can help clean the surface of teeth and reduce dullness over time. While citrus juice is known for being harsh on enamel, the white inner layer of the peel is much gentler. It contains a natural compound called d-limonene, which is often used in cleaning products to help break down residue. On teeth, it can help lift the kind of staining that builds up from things like tea, coffee and red wine. Dr Jyothi Chintamani, dental expert at Dental Arch, explains: “It’s one of those things people don’t really think about. You peel an orange and the rest goes straight in the bin. But that white part can actually help lift some of the staining that builds up day to day.” How to try the orange peel hack Experts say the key is to keep it simple and not be too heavy-handed: Use the inside of the…