The Pyunkang Yul Black Tea Revitalizing Mask is packed with fermented black tea extract to replenish tired, dull and dry with nutrients. A sheet mask that is packed with fermented black tea extract, replenishing the skin with nourishment. With a blend of Korean herbal ingredients and peptides to help diminish the appearance of wrinkles for a youthful-looking complexion. Helps restore skin elasticity while promoting a bright skin tone. Skin irritation test completed.