Bimat (With Brush) 3ml. (0.03%) (Bimatoprost Ophthalmic Solution) is a prostaglandin analog used for the treatment of the high fluid pressure in the eye. Bimat 0.03% 3ml (Bimatoprost) is a topical ophthalmic product. It's a medication used to treat IOP occurring due to glaucoma. Bimat Bimatoprost Ophthalmic Solution is an eye drop used to treat hypotrichosis and get longer eyelash.