In Draize test using rabbit, the average score(2.1) of conjunctivitis's was more than 2
applied after 24, 48 and 72 hours, and conjunctival chemosis was observed in 4 hours(score was 2.00), but it have recovered remarkably after 72 hours (score 0.50)(EHC 196 (1997)). However, it is not clear whether it has recovered in 7 days or not. (nite)