Kiehl's Since 1851 Midnight Recovery Concentrate, a replenishing elixir of pure essential oils and distilled botanicals to visibly restore the appearance of skin by morning. Lightweight, overnight treatment. Regenerates, repairs, and replenishes skin for a smoother, healthier skin. Works with the skin's natural nocturnal activity when skin is most receptive to repairing itself from daily aggressors to dramatically restore skin. 99.8% naturally derived and paraben-free. 50mL/1.7 fl. oz.