PROKERA® is a therapeutic device used by eye doctors around the world to protect, repair and heal damaged eye surfaces. PROKERA® is made by clipping a piece of amniotic membrane tissue in between two rings made out of a clear, flexible material . What is amniotic membrane tissue? Amniotic membrane is part of the placenta and is the tissue closest to the baby throughout development in the womb. Amniotic membrane protects the baby from any harm and has natural therapeutic actions which help the baby develop. The tissue has healing properties that aid in ocular surface repair. What does PROKERA® do? The amniotic membrane tissue in PROKERA® has natural therapeutic actions that help damaged eye surfaces heal. Eyes treated with PROKERA® have quicker healing, less pain, less scarring, and less inflammation. The amniotic membrane in PROKERA® is thin and clear like the tissue on the surface of your eye and protects your eye's damaged tissue while inserted. What doe