best for what? isopropyl alcohol (rubbing alcohol) is poisonous so it cannot be ingested. as you may know it is used for a variety of things toptically (on the skin). ethyl alcohol is booze and of course poisonous as well if ingested in toxic quantities. ethyl alcohol is also gasoline additive in most states.
what is the difeerence between isopropyl alcohol and ethyl alcohol and which one is best?