htc. Hito SCE Mask Human Stem Cell Mask Sheet Mask 33ml Set of 30 A dense essence mask containing human stem cell extract + EGF + multi-vitamin ingredients. The micro-embossed sheet holds moisture tightly, providing long-lasting hydration to the skin. We strive to provide high-quality products, respond quickly, and pack and ship carefully. However, please refrain from purchasing if you are looking for perfection, as items are inspected by amateurs and stored at home. I am selling these packs because I have stopped using them.