COSRX - Ultimate Nourishing Rice Overnight Spa Mask 60ml RRP £26.99. “Wake up to brighter skin with the COSRX Ultimate Nourishing Rice Overnight Spa Mask, a hydrating face mask that works through the night to bring you noticeable skincare benefits. Infused with 68% Rice Extract, the formula absorbs effortlessly and immediately starts to balance the complexion for a more even skin tone. Sunflower Seed Oil intensely hydrates for a plumper texture while Niacinamide adds a radiant, healthy glow. Suitable for all skin types.”