Careprost (bimatoprost) solution is available as a liquid serum. It is to be applied on the upper eyelid. It is a drug used to treat high blood pressure inside the eye, including glaucoma. It is especially used for open-angle glaucoma when other agents are not sufficient. It can also be used to increase the size of eyelashes. If you are buying these drops for the first time, visit Primedz.com to find out if you can get the product at a cheap price and in good quality.