Cell Premium Icon Overnight Mask is the optimal extra treatment for smoothing, firming and radiance that you can see and feel immediately. Applied once or twice a week instead of night cream, this sleepover mask delivers impressive regeneration results, supporting the skin’s innate regenerative powers while you sleep. Reduces fine lines and minor wrinkles, leaves tissue noticeably more taught and elastic, contours are firmed and the skin takes on a fresh, youthful glow.