As we get older, our eyes become vulnerable to a variety of insults that can cause irritation, dry eye and structural problems. Applying lubricating eye drops several times a day can alleviate discomfort. The Brite Eyes III formula contains proven lubricant glycerin that is FDA-approved for ophthalmic use without irritation. The Brite Eyes III formula also contains N-acetyl-carnosine, which helps protect the active ingredient.