A 2-step nightly routine for those looking to age gracefully—this duo keeps body skin feeling cared for and supported, with visible results that follow with prolonged use. Software Update is a potent performance retinol serum that speeds up collagen production and skin cell turnover, thus addressing common signs of aging. Carea Cream, which can be layered below or on top, softens and sustains deep moisture, which is vital in managing dryness of aging skin and the side effects of retinol.