The Elf Foundation is a water-based foundation. It is a lightweight, buildable formula that provides sheer to medium coverage. The foundation is designed to be breathable and comfortable on the skin, making it ideal for everyday wear. It is also oil-free and non-comedogenic, making it suitable for those with sensitive or acne-prone skin. The Elf Foundation comes in a variety of shades, so there's a perfect match for every skin tone.