Systemic Bioavailability Study Of Col-118 Administered Topically as a 0.18 % Facial Gel And Brimonidine Ophthalmic Solution 0.2%

One 1-g application of 0.18% COL-118 facial gel (1.8 mg brimonidine) administered topically plus one drop of Advanced Eye Relief™ in each eye, once in the morning. 1 g of 0.18% COL-118 facial gel is reapplied once after 4 hours

One 1-g application of COL-118 facial gel vehicle (0.0 mg brimonidine tartrate) topically plus one drop of 0.2% brimonidine ophthalmic solution (0.1 mg brimonidine tartrate/drop) in each eye. Four hours after the first application 1-g of COL-118 facial gel vehicle (0.0 mg brimonidine) is administered topically.

One 1-g application of 0.18% COL-118 facial gel (1.8 mg brimonidine) administered topically plus one drop of Advanced Eye Relief™ in each eye, once in the morning. 1 g of 0.18% COL-118 facial gel is reapplied once after 4 hours

One 1-g application of COL-118 facial gel vehicle (0.0 mg brimonidine tartrate) administered topically plus one drop of 0.2% brimonidine ophthalmic solution (0.1 mg brimonidine tartrate/drop) in each eye. Four hours after the first application 1-g of COL-118 facial gel vehicle (0.0 mg brimonidine) is administered topically