butane extracted honey oil and isopropryl alcohol oil are not considered hash. they fall strictly into the category of oil. proper dry sieve and bubble hash does not contain any chemical additives. even w/ the extracted oils, if the mixture of oil and butane or alcohol is evaportated correctly, no more chemicals will be left in the final product. yes though, oils are harsh! i'm not hatin' on this site, but all you guys should check out http://www. overgrow.com for all your herb/hash/oil/growin, etc... related questions. there's even a very phat section on hash and oil w/ loads of pictures and tons of informative material. all your questions have most likely already been answered in the threads of overgrow.com. peace everybody.