Optase Protect is a unique triple action spray for the daily control of harmful germs that live on eyelids and surrounding skin. anti-viral anti-bacterial anti-fungal It uses Hypochlourus acid (HOCl), which is the body’s natural defence against germs. While tough on germs, it’s a natural acid so it’s gentle on even the most sensitive skin. HOCl has no toxic effect on human cells and is highly biocompatible which means it does not cause harm or irritation. Many studies with HOCl show its efficacy in killing pathogens associated with lid and lash conditions Spray one pump onto each eyelid twice per day, morning and evening. Once sprayed onto the eyelids, allow to dry naturally and do not wipe off .