... be chafed so as to produce heat energy. So the collagen in dermis will be heated and accelerated to renew dermis ... removing wrinkle functions etc. Functions1. Eyes, Soften tiny wrinkle, improve under-eye puffiness and black orbit.2. Forehead and temple, improve wrinkle ... wrinkle, neck wrinkle.2)Promotion, tighteningPromote and tight the forehead, eye-around, face and neck; shrink the pore, remove the ...