FACTORFIVE Skincare is an award-winning, science-driven skincare company that harnesses the power of ethically derived human adult stem cells to produce growth factors that restore youthful skin function. Founded in Chico, California, FACTORFIVE’s proprietary process cultures adult stem cells to capture potent growth factor signals that replenish what naturally depletes with age. Their cruelty-free, paraben-free formulas are cold-processed and lab-tested, delivering cutting-edge regenerative skincare backed by years of scientific research.