Figure 1From: Comparative study of the stability of bimatoprost 0.03% and latanoprost 0.005%: A patient-use study Mean percentage of concentration in bottles relative to the label claim at time of testing. The mean percentage (± SD) of labeled concentration was 103.7% ± 1.3% in the bimatoprost bottles compared with 88.1% ± 10.8% in the latanoprost bottles (P < .001)Back to article page