Careprost eye drops contain bimatoprost ophthalmic solution 0.03, a medication originally used to treat glaucoma. It has the side effect of promoting eyelash growth, making eyelashes longer, thicker, and darker. Typically applied to the base of the upper eyelashes using a sterile applicator, it requires consistent use for noticeable results. Side effects can include eye redness and itching. Careprost eye drops Bimat eye drops Bimatoprost eye drops