Cell Fusion C Glass Skin Collagen Mask is a hydrating sheet mask that delivers deep hydration, firmness, and a radiant glass-like glow with a powerful blend of three collagen types and Niacinamide. Deep Hydration & Glow Delivers a radiant, glass-like glow with a powerful blend of three collagen types and Niacinamide. Clinically tested to boost skin radiance by 88.43% after use. Completed skin irritation test—safe and gentle for sensitive skin. Firming & Elasticity The Triple Collagen Complex (high, mid, and low molecular sizes) helps support firmness and plumpness, reducing the look of fine lines and restoring elasticity. Brightening & Pores Niacinamide and Hyaluronic Acid refine skin texture, minimize the appearance of pores, and promote a luminous, even complexion. Color-Changing Hydrogel An innovative overnight collagen sheet mask that gradually becomes transparent after 3 hours, signaling effective absorption of key ingredients. Ideal for deep, restorative overnight care.