THE GOLDEN RULE - Retinoid/Retinol Serum - BenefitsRooted in science and tested on patients in Nurse Nancy's bustling practice in Newport Beach, CAThis medical grade product range addresses not just one, but the MANY reasons our skin agesTHE ROUTE's exclusive 24 HOUR SKIN RHYTHM approach uses the power of the body's own circadian clock to target the delivery of ingredients at the most efficacious concentrations during the time of day or night your skin will utilize it bestKey IngredientsNIGHTTIME TARGETED HIGH POTENCY ACTIVES: High Performance Retinoid, Award-Winning Soothing Truffle Extract, Skin Barrier Renewal Accelerator, Skin Comforting Oat Derivative, Real GoldHAPPY PHOSPHOLIPIDS: This unique, phospholipid base is clinically proven to boost mood and happiness while providing skin identical hydration and moisturizing benefitsTHE NURSE NANCY COMPLEX: A Nurse-powered, proprietary cocktail of tried and true ingredients your skin needs in abundance to promote daily skin healthFormulated WithoutBHT/BHAMasking AgentsSulfatesBPAMetals (Nickel, Cobalt, Chrome, Palladium, Mercury)Mineral Oil/PetrolatumFragranceTriethanolaminePhthalatesDEAsParabensPEGsFormaldehyde Releasing Preservatives - THE GOLDEN RULE - Retinoid/Retinol Serum