The MySmile Teeth Whitening Gel effectively removes stains from teeth caused by food, coffee, and soda. With just 10 minutes of use per day, users typically see teeth become 2 or more shades whiter after the first application. This refill pack features a gentle, carbamide peroxide formula suitable for sensitive teeth, making it a safe and comfortable option. Endorsed by dentists, the refill pack includes convenient whitening gel that can be used at home, in the office, or while traveling. The product is backed by a satisfaction guarantee and has received positive feedback from numerous customers.