Using aluminum foil facing as a kitchen cutting board is not recommended. While it may seem like a convenient alternative, it can dull your knives quickly and may not be as sanitary as a proper cutting board. Aluminum foil is also not designed to withstand the pressure and friction of cutting, which could lead to tearing or puncturing the foil, potentially causing injury or contamination. It's best to use a cutting board made from materials like wood, plastic, or bamboo, which are specifically designed for food preparation and cutting.