GLO Science Teeth Whitening Gel delivers 6% hydrogen peroxide for fast, safe whitening. Clinically proven and gentle on sensitive teeth. This travel-friendly 10-pack includes lip care and is safe for crowns, bridges, and veneers. 10% of proceeds support free dental care through the GLO Good Foundation. ON-THE-GO: Brighten your smile anytime and anywhere, as this portable vial comes in a travel size. You can brush them onto your teeth to instantaneously erase stains and freshen your breath with its minty taste! SENSITIVITY FREE: Whiten without worry as our specialty formulated hydrogen peroxide brightening gel is dentist-approved and will ensure a pain-free process and is safe to use on crowns, bridges, and veneers. LIP CARE INCLUDED: This 10-Pack Vial includes our ultra-hydrating lip care that is rich in vitamins and antioxidants that will be sure to moisturize, nourish, repair, and protect your lips during and after brightening your smile. GIVING BACK: Dr. Levine invented GLO whitening products and donates 10% of each product proceeds to provide free dental care to those in need through our GLO Good Foundation. COMBINE WITH: Our innovative teeth whitening device that is patented with a blue LED light & heat accelerator that is clinically proven to brighten your smile for accelerated results.