Jane Iredale Mineral Powders have changed the perception of makeup. They have become an integral part of patient care world-wide because of their benefits to the skin and their ability to conceal almost any distraction. Known as The Skin Care Makeup™, they are a foundation, concealer, powder and sunscreen all in one. Jane Iredale Mineral Powder SPF is physical, not chemical. This means they begin their protection immediately and do not absorb into the skin.