Mary&May Premium Idebenone Blackberry Complex Essence Mask is a nourishing sheet mask made with idebenone and blackberry complex to brighten dull, tired skin. The bamboo charcoal sheet helps draw out impurities while deeply moisturizing for a radiant and refreshed look. Key Benefits Deep Hydration: Infused with hyaluronic acid and blackberry complex to keep skin soft and plump. Antioxidant Protection: Idebenone helps fight signs of aging and brightens the skin tone. Purifying Care: Bamboo charcoal removes impurities and balances skin for a clearer look. Gentle and Safe: Dermatologically tested for daily use on all skin types. How to Use Take out the mask using the provided tweezer, place it evenly on your face, and leave it on for 10 to 15 minutes. After use, press both push buttons to seal the container tightly.