What it is: A breakthrough serum that is the ultimate in potent, youth-reviving skin care.What it does: This advanced formula kick-starts skin renewal, resulting in dramatic benefits in as little as four weeks. It helps reduce fine lines, increase skin firmness, minimize the appearance of deep lines and restore facial fullness. Designed as a powerful nightly serum, it can also be used been Peau Magnifique 28-day treatments. It's powered by RéVive's three signature bio-renewal technologies: bio-renewal, bio-firming and bio-volumizing proteins, which are supercharged to amplify the formula's youth-activating benefits. Quad-Drone Technology is a breakthrough delivery system that helps active materials navigate to their specific skin destination. It also helps improve skin's barrier and density, reduce the look of lines and wrinkles and restore skin's clarity and radiance. How to use: Apply nightly to clean skin. Gently massage 1-2 drops onto your face, neck, décolletage and hands. Follow with your moisturizer. 1 oz. Made in the USA