What it is: NuFACE® Collagen Booster with Copper Complex stimulates collagen formulation for maximum firming and tightening of skin and restores a natural glow and suppleness to aging or lackluster skin, helping to improve and promote an even complexion. Size: 1 fl oz. What it does: A must–have in every skincare regimen, this Booster works to restore the skin s natural glow and elasticity while reducing the appearance of pore size for an even, polished look. Not to mention, the Booster is safe enough to use around the eye area, making for a perfect wrinkle-reduction eye serum. Why we love it: Contains key ingredients, such as Hydrocotyl and Coneflower.