I responded to an add in a web-article about teeth whitening and getting product samples for shipping costs -- like $4. Instead, I was billed $92.37 and never received the product. Also, unbeknownst to me, I was on a list to receive monthly shipments of Denta-White, probably at outrageous prices. When I got my credit card bill I I called the phone number listed with my charge. The company says it will reverse the charge, but I'm stopping payment on my CC account. read full review »