White Glo's Advanced Whitening Strips provide results from day 1 and whitens up to 10 years of stains. White Glo's Advanced Whitening Strips will give you professional results in the comfort and convenience of your own home. Each strip contains 3 advanced active whitening ingredients to deliver you an even more impressive whitening result. This exclusive formulation has been developed by Australian Cosmetic Dentists and incorporates peroxide, PAP and Natural Enzymes to target tough stains caused by general aging, coffee, wine or smoking. Enamel safe No tooth sensitivity Noticeable results from first use How to use Peel upper and lower strips from backing liner. Using a mirror, apply the gel side of the strip to the front teeth. Align to your gum line. Fold excess strip over teeth. Wear strip for 1 hour. Remove strip and brush teeth. Ingredients PVP, Glycerin, Hydroxypropylcellulose, Aqua (Water), Alcohol Denat., Hydrogen Peroxide 6%, Menthol, Pthalimidoperoxycaproic Acid, Bromelain