I suspect it began to treat trachoma...the inner eyelids scar and the eyelashes turn inward, scratching and scarring the cornea every time you blink.the result is blindness.
Shaving the inner lid and ingrown lashes would treat this problem st least temporarily.
8 posted on 11/25/2017 11:52:24 PM PST by LadyDoc
(Liberals only love politically correct poor people)