An oil-based substance intended to be applied to the external auditory canal of the ear to provide moisture and/or lubrication typically to facilitate softening and/or removal of ear wax, removal of impurities, barrier to external water, and/or loosening of encrustations; it may in addition have antimicrobial and/or anti-inflammatory actions. It is typically applied as a liquid in a spray or as drops. It is normally available [non-prescription] over-the-counter (OTC). After application, this device cannot be reused.