In addition to the difficulty in getting $60 credit back from Dazzlewhite for their "free trial, " I also started receiving several approximate $5 charges per month from affiliated rip off companies. I finally had to change and cancel my credit card (twice) so that "pre-authorization" Dazzlewhite and sister companies claimed they had couldn't be charged to my card for $5 - $20 per month. read full review »