Fig. 7
Changes in ocular parameters after four times a day application of vehicle or C3, 2 mg/mL for 2-weeks. (a) Tear break-up time (TBUT) in sec. (b) Basal tear secretion in mm. (c) Keratoepitheliopathy score. (d) Visual analogue scale (VAS) for ocular discomfort. (e) Ocular surface disease index (OSDI) score. (f) Computer vision syndrome (CVS) symptom score. * P < 0.05, **P < 0.01, compared to baseline value and vehicle (n = 20 in each group)