From Bioré, Yuzu Lemon & Papaya Brightening Clay Mask: "Bioré Brightening Clay Mask is specially formulated with proven Japanese technology and AHA fruit acid, to lift dead skin cells and surface debris. Brightens the look of skin for a smoother and more radiant complexion. This formula includes Yuzu Lemon, a natural source of Vitamin C, known to balance and brighten skin and Papaya, known to smooth skin by removing dead skin buildup with natural enzymes." $7.99 for 47g at Ulta.