Figure 4.

(a) Matching of patient's and physician's subjective evaluation: eyelid pigmentation. In the physician's subjective evaluation, eyelid pigmentation appeared in three cases in the latanoprost group, and of these three cases, one patient answered ‘lower eyelid became darker' in the subjective evaluation. (b) Matching of patient's and physician's subjective evaluation: eyelash bristles. In all, 2 out of 2 cases from the travoprost group, 0 out of 2 cases from the tafluprost group, and 2 of 3 cases from the bimatoprost group had matching patient's and physician's subjective evaluation for darkening eyelids. There were no qualifying cases in the unoprostone group. Thirteen cases of eyelash bristles appeared in the latanoprost group by physician's subjective evaluation, and of these 13 cases, 4 patients answered ‘eyelashes became bristled'.