GuruNanda Teeth Whitening Dual Barrel Oxyburst 20 Fl Oz (Pack of 1), White

One chamber has hydrogen peroxide, while the other holds 7 essential oils, baking soda, and xylitol, creating a pH-balanced solution for a brighter smile. GENTLE & EASY TO USE: Pour 15ml from each chamber, rinse for 1 minute, and enjoy pH-balanced, Oxy-burst bubbles that gently lift surface stains for a brighter smile.