Clinically Proven: 100% of test subjects showed an improvement in 2 weeks in reduction of dark circles, eye brightness and glow, and skin moisturization. Under-eye Barrier Support: Improves the integrity of the under-eye skin barrier by 31% (in 8 weeks). Multi-Functional: Treats the five signs of under-eye fatigue at once, brightening dark circles, smoothing lines, moisturizing, de-puffing, and awakening the eye area.