Mac Studio Fix Fluid Broad Spectrum SPF 15 in NW13. This iconic foundation is a makeup artist’s favorite and is designed to provide a matte finish . buildable coverage . and a range of shades to suit various skin tones. Mac Studio Fix Fluid is your go-to foundation for achieving a smooth . even complexion that lasts all day. With a lightweight and comfortable formula . it’s perfect for daily wear or special occasions. NW13 is a cool neutral shade that complements fair skin with rosy undertones. This foundation delivers exceptional coverage . a beautiful matte finish . and sun protection . making it a versatile addition to your makeup collection.