You're never fully dressed without your sunscreen! This super-smart, oil-free gel-cream is perfect under makeup as your daily defense against harmful, aging UV rays and pollution. Boost Cover Me Sunscreen Broad Spectrum SPF 30 also contains a blue light shield to stave off daily assaults on skin from computer and phone screens. It glides on smoothly and dries instantly to an invisible, matte finish. Now, that’s smart.