blk cosmetics Universal Sheer Sunscreen Primer Stick SPF40 UVA/UVB PA++++Prep supremacy. Glide on invisible sun protection and a makeup gripping base with this ultra comfy stick featuring a sheer, mattifying formulano chalky cast, no oily sheen. A sunscreen and primer hybrid that's sweat proof, waterproof, and foolproof (zero blending required!), it shields from UVA UVB damage while improving skin texture and enhancing the look and wear of your makeup. Benefits: Combines primer and sunscreen benefits in one easy to use