Yes, you can use aluminum foil facing to wrap vegetables. Aluminum foil is commonly used in cooking for wrapping, storing, and cooking food, including vegetables. The reflective side of the foil can actually help in heat distribution and may aid in cooking the vegetables more evenly. However, it's important to ensure that the foil does not come into direct contact with any part of the vegetable that could be damaged by heat, and to avoid using foil with non-stick coatings on it, as these can deteriorate at high temperatures. Always follow safety guidelines for using aluminum foil in cooking.