Mica pearl pigment is suitable for both interior and exterior applications. It is of high quality and will not fade over time. Non-toxic mica pear and safe for use. This pearl pigment can be used on a variety of surfaces, including wood, clay, paper, fabric, plastic, leather, glass, ceramic, and more. Our powdered pearl pigments are specifically designed for the cosmetics industry and are made from safe mica, making them non-toxic for skin application.