When your eyes are feeling fatigued, and the skin around the eyes is sensitive and thin, it’s easy for you to feel that it’s drying, dulling, or wrinkled. With Spa Treatment’s HAS Eye Mask, you can cool the area, and leave your skin feeling refreshed and youthful. HAS is Spa Treatment’s human stem cell culture medium formula. This contains Arbutin placenta, six kinds of collagen, and five kinds of hyaluronic acid. These luxurious ingredients are combined together to create the ultimate anti-aging product.