A cult hit, Guerlain Midnight Secret is an overnight recovery treatment that transforms the look & feel of your skin as you sleep. When your complexion is stressed & over tired, this skin-saving step will provide the look of a full night's rest in just a few hours. Dullness disappears, hydration is boosted, & skin becomes more supple & even toned, erasing the effects of tiredness in record time. Midnight Secret fights against signs of fatigue with Hydronoctine, a complex of active ingredients that allows your skin to recover more quickly. As you slumber, microcirculation & cell oxygenation is boosted, & skin is relaxed with a decongestant effect. Apply the Guerlain Midnight Secret to your face, neck & décolleté after cleansing each evening.