Look for these key ingredients: Hydrogen peroxide breaks down stain molecules through a chemical bleaching reaction Baking soda (sodium bicarbonate) provides gentle abrasion to lift surface stains Pyrophosphates or zinc citrate help prevent tartar from hardening on teeth Fluoride strengthens enamel and protects against cavities (smokers are at higher risk for decay) Popular options that contain these ingredients include Colgate Optic White Pro Series, Crest 3D White Brilliance, and Arm & Hammer Advance White
Made: 1999 This image is released under a CC BY-NC-SA 4.0 Licence License this image for commercial use at Science and Society Picture Library License Packet of 20 Silk Cut Ultra cigarettes, king size Science Museum Group The Board of Trustees of the Science Museum Packet of 20 Silk Cut Ultra cigarettes, king size, made by Benson and Hedges, Old Bond Street, London, W1, 1999
Propylene glycol acts as a solvent, and vegetable glycerin produces a cloud of vapor when heated
Filters & Accessories Filter options: A wide range of filters is available, including menthol for a cooling sensation, extra-slim for a more delicate smoke, or standard filters for classic filtration
Mamba, T.T.I