GLO Science Teeth Whitening GLO Vials offer a cinnamint-flavored, sensitivity-free way to brighten your smile. This 5-pack of replenishment vials contains a 6% hydrogen peroxide formula that instantly whitens teeth. Vegan, gluten-free, and cruelty-free, these vials are made in the USA and are designed for use with the GLO Science whitening system (sold separately). Achieve a brighter, whiter smile with these easy-to-use vials.
