Anua Peach 70 Niacin Serum Mask Pack is a moisture-boosting mask infused with 70% peach extract and 20,000ppm of niacinamide to enhance skin tone, texture, and radiance. It also contains patented ingredients and pink vitamin B12 to provide a brightening effect. The mask is made with bamboo ultrafine fibers for a comfortable and snug fit, allowing the skin to absorb the rich nutrients effectively.