From the manufacturer:
Capture 8 hours of sleep with the click of a pen. With a few strategic strokes of this award-winning complexion highlighter—dark circles, fine lines and signs of fatigue virtually disappear. Powered by the radiance-boosting Luminocaptide Complex, skin is instantly illuminated, so you look rested and refreshed—even if you’ve been up for hours. Sleek and sophisticated, it discretely slips into a makeup bag for quick touch-ups anytime. It’s the one beauty essential no woman should ever be without.