Manufacturer: BRUSHMO UPC: 810155400644 BRUSHMO is an oral care brand from Los Angeles. Features: The BB pen, which utilizes knowledge from the United States, a whitening leader, is a unique product in Japan. Please check the ingredients for details. Comfort: A subtly refreshing, cool sensation spreads pleasantly. Ease of Use: Because of the pen-type design, the gel can be applied evenly to uneven tooth surfaces, which are difficult to reach with whitening sheet types. Gentle: This product uses only permitted ingredients in Japan and complies with strict Japanese standards. We have been thoroughly particular about this because it is something you use every day. Ingredients: Water, Glycerin, Cellulose Gum, Hydroxypropyl Methylcellulose, Phthalimidoperoxycaproic Acid (PAP), EDTA-2Na, Menthol, Sodium Hydroxide