The Etude 0.2 Therapy Air Masks are a series of high-quality sheet masks that are designed to be hypoallergenic for daily use. They are made of ultra-thin, 0.2mm fibers that are infused with a variety of nourishing essences with beneficial ingredients such as hyaluronic acid, ceramides, and green tea extract. The masks are designed to fit snugly on your face, allowing the essence to penetrate your skin and deliver intense hydration and improve the overall health and appearance of your skin. These masks are suitable for all skin types and can be used to address a variety of skin concerns such as dryness, dullness, and fine lines. The Etude 0.2 Therapy Air Mask is a convenient and effective way to give your skin a quick boost of hydration and nourishment.