Careprost Eye Drop contains bimetoprost to date as an active ingredient used to treat eye conditions such as glaucoma and to relieve high blood pressure in the eyes. And increases in long and dark eyelashes. If you have lenses and makeup, remove them before applying this drop. Do not use this drop till the doctor tells you to use it. careprost should always be stored in a cool and dry place. Use this drop within 4 weeks after opening this drop.