NEW IN BOX Kiehl's Since 1851 Retinol Fast Release Wrinkle-Reducing Night Serum, 0.94 oz. POWDER 1g Retail:$88 Accelerates skin surface cell renewal for fresher-looking skin With consistent use, this retinol night serum will help visibly reduce fine lines and deep wrinkles Uses innovative packaging that isolates a high concentration of pure retinol powder so it can be freshly mixed into the serum upon first use for faster efficacy and absorption into the skin