Unlike many retinoid products, SENTÉ® Bio Complete Serum isn’t irritating, says Pamela Norden, M.D.,of Krauss Dermatology. It’s formulated with retinol but also hydrating ingredients, she says. “It contains heparan sulfate which allows both the retinol and other products—like sunscreen and growth factors—to better enter our cells and become more effective.” The superstar serum builds collagen, […]