Puredia Teeth Whitening Gel provides safe and effective at-home whitening using the same active ingredients as dental clinics. It is approved as an over-the-counter whitening product by the KFDA, with proven results of up to 7.6 shades brighter in 14 days. The gel contains the unique ingredient Teraloba, making it suitable for sensitive teeth without irritation. How to use Apply evenly on teeth once or twice a day, leave for about 10 minutes, then rinse thoroughly. Ingredients Hydrogen Peroxide, Teraloba, Glycerin. Specs Brand : Liveorals Capacity : 10g x 1ea (2 Weeks Supply) Target Area : Tooth Skin Type : All Skin Types Country of origin : South Korea