Karisma Take Home Whitening Refill Syringes, 35% Carbamide Peroxide, 3.5ml, Pack of 4

Karisma Take Home Whitening Refill Syringes deliver a professional-strength 35% carbamide peroxide gel for effective at-home tooth whitening. Each syringe contains 3.5ml of gel, and the formula includes potassium nitrate to help eliminate tooth sensitivity during treatment. These refill syringes are designed for regular maintenance and are compatible with Karisma Speed and Karisma At Home products.