Introducing Reviving Bio-Placenta & Stem Cell Serum- formerly Rest & Revive Night Serum. Newly reformulated for potent skin rejuvenation. Packed with skin-loving ingredients that fortify, enhance, and refresh, giving you a rested complexion, as if you've enjoyed a good night's sleep. This light, cooling serum stimulates collagen production, smoothing lines for radiant, hydrated skin. Liposome technology ensures deep absorption of nourishing bio-placental proteins.