The Some By Mi Yuja Niacin Blemish Care Serum Mask is a brightening sheet mask that targets dark spots, dullness, and uneven skin tone. Infused with 10,000ppm Yuja extract, 2% Niacinamide, and 4 vitamins, it helps illuminate the complexion, fade dark spots, and improve overall tone while providing antioxidant and moisturizing care. Enriched with Hyaluronic Acid, it keeps skin hydrated, smooth, and radiant. Suitable for all skin types, including sensitive, and free from alcohol, parabens, fragrance, and animal-derived ingredients.