22 Surprising Ways to Use Banana Peels

3. Your teeth can be whitened with bananas

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Brighten your smile naturally with banana peels! The inside of the peel contains salicylic and citric acids, which gently whiten teeth without harming enamel. Rub the inside of the peel on your teeth for a few minutes daily. This safe, affordable method leads to a whiter, healthier smile over time.