MAC Cosmetics Studio Fix Fluid SPF 15 24HR Matte Foundation + Oil Control Mini, 15 ml, Foundations for Women, The MAC Cosmetics Studio Fix foundation will even your skin tone and cover any minor blemishes. Characteristics: mattifies skin excellent coverage evens skin tone long-lasting effect protects against sunlight How to use: Apply foundation to the face using gentle strokes. Blend in thoroughly and evenly with the fingers or a sponge or brush.