Just speaking with my vet the other day and the conversation came up of the black heads. He told me to use distilled white vinigar. He said it is cheap, natural, and will not hurt the ferrets if licked off. I haven't tried this, but if anybody does, please let us know if it works! Amy Flemming Flemming Farms http://www.geocities.com/heartland/ranch/9521 [Posted in FML issue 2470]