The third eyelid on a frog is called a nictitating membrane.
You will need to put tape on your eyelid for a long time so it doesn't drop. Or, you need to go to the hospital to get surgery. The correct eyelid fold shouldn't drop down. The eyelid place where your eyelash is should go up to the top of your your eyelid.
Nasolabial fold. The epicanthus is a fold at the eyelid.
The "epicanthic fold" -- also called epicanthus -- is a fold of skin on the upper eyelid that partially covers the inner corner of the eye. Some people with Down syndrome manifest such a fold.
ep·i·can·thic foldn.A fold of skin of the upper eyelid that partially covers the inner corner of the eye. Also called epicanthus.Source: http://www.answers.com/topic/epicanthal-fold?cat=health
just leave it and it will be gone in a couple of days
I'm not sure if you're talking about the eyelid or the epicanthic fold.
A nictitating membrane The nictitating membrane is the THIRD eyelid, the SECOND eyelid that you asked about is just that, the eyelid, just like in humans
"Yes. Many Asians have what appears to be no eyelid at all-or a double eyelid. Sometimes, they get surgery to correct this and others don't. It all depends on your personal preference."
eyebrows
Eyelashes.
The surgery known as Upper Eyelid Blepharoplasty is a surgery that is conducted on the upper eyelid in an attempt to make the upper eyelid more appealing to the individual. There is also a surgery for the lower eyelid as well called Lower Eyelid Blepharoplasty. This surgery is done to make the lower eyelid more appealing to the individual as well.