HEALTH & BEAUTY SHEET MASK RIVAJ Weight: 32GM. RIVAJ FIRMING SERUM SHEET MASK is a revolutionary new way to achieve firm, youthful-looking skin! The serum quickly and uniformly hydrates your skin cells to reduce the appearance of fine lines, wrinkles, and age spots. The patented delivery system pumps a continuous stream of nutrients directly to the deepest layer of your skin for intense hydration and long-term results. RIVAJ is a safe and natural solution that works in minutes to reduce the appearance of wrinkles and lines, giving you a more youthful appearance.