Here's where you should of contacts helps. Those are the eyes' 1 defense against dust, particles and organisms that associated with damage towards eyes. Almond oil is effective but in case you don't have that you should use olive oil. http://smartchoice-ao.com/__media__/js/netsoltrademark.php?d=www.Theralife.com%2Feffect-of-stress-on-dry-eyes%2F