[Gentle & Enamel-Safe for Sensitive Teeth] Features 35% carbamide peroxide whitening gel formulated for sensitive teeth, along with remineralization gel to strengthen and protect enamel post-treatment.[Powerful Blue LED Whitening Technology] The advanced LED light uses a non-invasive approach to accelerate stain breakdown, helping you achieve professional-level whitening at home.[Achieve Up to 9 Shades Whiter in 7 Days] Effectively removes stains from coffee, smoking, wine, and more—delivering visible whitening results within a week.[Fast & Easy Whitening in Minutes] Equipped with a built-in 16-minute timer, the LED accelerator light ensures convenient, time-saving sessions that fit into your daily routine.[Extended Gel Use + Satisfaction Warranty] Each 3ml pen provides up to 8 uses, offering a full course of whitening treatment. Backed by our satisfaction guarantee for worry-free results.