Liquid and vapor may cause irritation. Splashes may cause temporary pain and blurred vision. May cause irritation, cracking, flaking and defatting of skin. Avoid contact with damaged skin. Direct contact with propellant may cause frostbite to occur. Can cause depression of Central Nervous System, nausea, vomiting, intoxication, liver damage, and diarrhea. May cause irritation to mucous membranes of the upper respiratory tract. Excess exposure may cause headache, drowsiness, and inability to concentrate. Inhalation of propellant may cause asphyxiation by oxygen displacement.