Different pharmacological classes of eye drops can be recognized by patients by different colored tops. For example, TOPS TO dilating drops are a different color than anti-allergy drops. dry eyes Eye drops sometimes do not contain medication and are simply a lubricating and tear-replacing solution. ...

Eye drops or eyedrops are liquid drops that are applied directly to the surface of the eye, usually in small amounts such as one or several drops. Eye drops usually contain saline to match the salinity of the eye. Drops containing only saline and sometimes a lubricant are often used as artificial tears ...