Smashbox CosmeticsSmashbox Cosmetics 24 Hour Photo Finish Shadow Primer

BUY at Birchbox

Keep your eye shadow going strong with this primer specially formulated for your lids. It locks in the color for 24 hours, just as its name says. Not only does it last longer, but it looks just as vibrant during afterhours as it did when you first applied it in the morning. The smooth base glides onto lids and is also humidity- and sweat-resistant so you can rock your favorite eye look no matter the weather.