I decided to try the ExtremeBriteWhite trial sample for 14 days. I canceled before the deadline after 2 days of searching for the correct cancellation instructions and telephone number. I was told that I had to send the unused portion back to ExtremeBriteWhite or I would be charged $19.99. I told them that I had opened the product and couldn't send it back. i thought that it was unfair to charge me $19.99, but I was trapped in their scheme and and had no choice but to pay it. When I saw my bank statement, they had actually... read full review »