Banana peels are the outer skin of the banana, a popular tropical fruit. They are typically yellow when ripe, but can also be green or brown depending on the ripeness. Banana peels are rich in nutrients, including potassium, magnesium, and vitamins B6 and C. While often discarded, they can be used in various ways, such as in composting or as a natural fertilizer. In addition to their nutritional value, banana peels have been explored for their potential health benefits. Some people use them in home remedies for skin conditions or as a natural teeth whitener. However, it's important to wash banana peels thoroughly before using them in any way, as they may carry pesticides or contaminants.