Therefore, RGP lenses do not dehydrate on an eye, which usually what causes dry eye discomfort. You can leave this mixture on for an estimated 10 short minutes. Here's where most of us initially of contacts helps. http://Threeover.com/__media__/js/netsoltrademark.php?d=Ellipsemag.Cad.Rit.edu%2Findex.php%2F2019%2F12%2F04%2Fwoke-and-breathing%2F