The MAC Cosmetics Studio Fix Fluid Broad Spectrum SPF 15 Foundation in shade C40 is a high-performance liquid foundation designed for long-wearing, buildable coverage. This formula offers medium to full coverage with a natural matte finish that expertly controls oil and shine throughout the day. Its broad-spectrum SPF 15 protection helps shield the skin from daily UV exposure. Ideal for professional makeup application or daily wear, this foundation blends seamlessly to create a smooth, flawless complexion suitable for normal, combination, or oily skin types.