I sent for a sample of Dazzlewhite and have had nothing but problems. I would like to have all these charges on my credit card removed. I also sent for a sample of Dentechwhitening and have had the same problem. Dentech has told me that they will not credit my credit card. I am a widow and have to watch my pennies and I have just wasted $226.00. This is a big rip off! Carol A read full review »