Yes, you can wash your face with mint water. Mint leaves have cooling and refreshing properties that can soothe and refresh the skin. Washing your face with mint water can be particularly beneficial after exposure to heat or sunlight, as it can help to cool and calm the skin. Additionally, mint water can also provide a gentle cleanse, removing dirt, oil, and impurities from the skin, leaving it feeling clean and refreshed. It is important to note that mint water may not be suitable for everyone, especially for those with sensitive skin. It is always recommended to do a patch test before using any new skincare product or ingredient to ensure compatibility with your skin.