✨ Unleash Your Brightest Smile Yet! ✨ Strengthen your enamel while you whiten! New tip design for easy and even application. Achieve 6-10 shades whiter in just one treatment cycle! Get dentist-quality results at a fraction of the price. Enjoy a pain-free whitening experience with our advanced desensitizing gel. 38% Carbamide Peroxide Fast Results USA Made The 5 XL 38% High Intensity Teeth Whitening Gel Syringes offer a professional-grade whitening solution with a sensitivity-free formula, allowing users to achieve significant whitening results in just 7-8 days. Made in the USA, this product includes a remineralization gel to protect enamel and enhance comfort during the whitening process.