Ethyl chloride spray is used as a local epidermal anaesthetic with a wide variety of applications. WariActiv® (Ethyl Chloride) SThe anesthetic effect of the spray is obtained through ethyl chloride, previously liquefied by compression. This evaporates and, consequently, a cooling occurs which leads, later on, to a lower temperature and a numbing effect on the contact area of the spray on the skin. In this way, the whole process leads to a very quick relief of pain.pray is used as a local epidermal anaesthetic with a wide variety of applications.
WariActiv® (Ethyl Chloride) Spray is supplied in spray cans that present advantages in its use over ampoules or glass bottles, as they are unbreakable and have a flat bottom.