Spa Treatment’s HAS Bio Mask is a face mask with plenty of beauty essences for your skin. Made of vegetables and coconut oil, this mask is the perfect fit for irregularities of your face. Deliver moisture to every corner of your skin, and look and feel more 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.