Skin in need of a pick-me-up? Brighten Up is our supercooling eye serum, spiked with 2% Caffeine to help refresh and revive the under-eye area. The patented cryo-tip applicator cools and soothes while delivering a Caffeine kick to help target puffiness and dark circles. Say so long to tired eyes and hello to well-rested, wide-awake skin.