Beware of Vivid White Smile and Super Star Smile. They work in cahoots with each other to give you a "FREE" trial for 10 days. If you try to cancel within 10 days or receipt of products, they tell you the 10 started the day you placed the order online (how ridiculous, how can you "trial" something for a period that you didn't get it?). The web site doesn't say "10 days from order" either. So they ship the next product 10 days after the order and charge exorbitant fees. If you offer to return it, they want to... read full review »