MAC STUDIO FIX FLUID SPF 15. This modern matte, liquid foundation combines medium-to-full buildable coverage with broad spectrum SPF 15 protection. Applies, builds and blends easily and evenly while controlling shine with a non-caking, breathable formula that does not cause acne. Comfortable and extremely long-wearing, it helps minimize the appearance of pores, giving skin a smoother and more even look and finish. Available in our most inclusive range of colours. Ideal for all skin types – especially oily skin.