Cosmetic grade Pink Ultramarine Powder can be used in face makeup, and eye makeup, soaps and lotions. Ultramarines and oxides can be blended together to give a wide range of colors. For soap making Pink Ultramarine can be added after the lye and fats are blended, use at about 1 teaspoon per 5lb soap. Iron oxides are inorganic and will not bleed. Do not use in Lipsticks, not recommended for Nail laquers...more