MySmile Whitening Gel removes stains from coffee, food, and soda in just 10 mins a day. See 2+ shades whiter after one use. This gentle, carbamide peroxide formula is safe for sensitive teeth. Dentist-recommended, travel-friendly, and backed by a satisfaction guarantee. | Mysmile | | Teeth Whitening Gel Refill Pack, 18% CP | No Color | Best Buy