Features: - 35% Hydrogen peroxide in-office dental whitening system. - The mixing system contains Potassium Nitrate and Sodium Fluoride for strengthening enamel and reducing sensitivity during the whitening treatment. - Upon mixing, the photoactivator provides the maximum oxidation effects in the presence of blue light with an emission wavelength between 460 and 490 nm. - The treatment is strictly to be administered by dental professionals only. Pack contains: - 1 x 2.5 ml Syringe. - 2 x Tips.