Brimo Eye Drops 0.2% 5mlBrimo Eye Drops 0. 2% 5ml Intraocular Pressure Reduction for Glaucoma Treatment Brimo Eye Drops 0. 2% 5ml is a prescription eye drop designed to reduce intraocular pressure in patients with glaucoma and ocular hypertension. The active ingredient, brimonidine tartrate, works by targeting the final step in the production of fluid within the eye, effectively reducing pressure that can lead to vision loss and other complications associated with glaucoma.