This Shiseido Waso Yuzu-C Beauty Sleeping Mask is designed to work overnight, delivering intensive hydration and promoting a radiant complexion by morning. Infused with yuzu citrus extract, known for its antioxidant properties, and Vitamin C derivatives, this mask helps to revitalize tired skin and target dullness. Apply as the final step in your evening skincare routine. Wake up to skin that feels deeply nourished, refreshed, and visibly smoother.