A few weeks ago, we talked about Demodex mites in the eyelashes and how I don't recommend the use of tea tree oil anymore to remove those Demodex mites. There is a new study out of Harvard Medical School indicating that Tea Tree oil is toxic to the cells of the meibomian glands. You can read the original article here.

Demodex mites normally live on human eyelids and lashes. These are microscopic and you can't see them with the naked eye. Below is a super magnified image of the Demodex mite. They have little mouths and they bury themselves inside of the lash follicle. Their little tails hang out at the top of the follicle. If you know you have an overgrowth of Demodex mites you will need an in office treatment or use a daily cleanser to get rid of them.

How do you know if you have a Dem...