What it is: NuFACE® Nourisher combines the power of apple, grape and alpine rose stem cells to create a nourishing serum that protects the skin against UV and environmental damages, reduces inflammation and promotes cell renewal. Size: 1fl oz. What it does: This technologically advanced formula uses stem cells to combat and delay chronological aging and preserves the youthful look and vitality of skin. The ideal skin prep product, Nourisher will promote the effectiveness and bioavailability of all serums and moisturizers! Why we love it: Stem Cells represent a major breakthrough in skincare, launching the beginning of a new system of treating the skin by protecting an.