: At Smile Pop, we understand that the hopes and goals of having whiter teeth can feel endless. Our teeth bleaching gel is designed to be an effective at-home whitening system that gives you the results you want. : While teeth whitening by yourself can sound daunting, Smile Pop tooth whitening gel is painless to use. All the ingredients of our teeth whitening gel formula are entirely vegan, gluten-free, cruelty-free, sugar-free, and non-GMO. : Teeth whitening gel for trays Recommended for use with clear aligners, and clear retainers. Prioritize treatment of the anterior teeth. Apply directly to teeth and leave for 10-15 minutes. It contains the best ingredients you need to safely remove years of grime. : Our professional tooth whitening gel products are designed to be simple, safe and effective. Our whitening gel helps effectively remove years of stains caused by coffee, tea, wine, smoking, soda, and many more. 3: Includes 3 x 3mL 35% Carbamide Peroxide teeth whitener Gel Syringes with tips. A single syringe can be applied 6 times to the upper and lower teeth. A total of 18 uses per kit.