Will Professional Crest Whitestrips work on teeth with dark, blue-gray stains, or stains from medications?
Some teeth with these types of stains will not whiten as well as teeth with yellow stains. This is because many dark or blue-gray stains are caused by certain types of medication taken during tooth development. These types of stains may require extended treatment or a Carbamide Peroxide treatment. For a demonstration of how the Carbamide Peroxide treatment works, [click here]. What’s in the Professional Crest Whitestrips Dental Whitening System? Each kit of Professional Crest Whitestrips contains enough strips for 84 tooth-whitening applications – 42 for upper teeth, 42 for lower teeth. This effective, new whitening system will give you whiter teeth for at least 6 months. In addition to the new tooth whitening technology, the Professional Crest Whitestrips kit includes and extra soft Crest toothbrush and Crest Dual Action Whitening toothpaste. How well do Professional Crest Whitestrips work? Professional Strength Crest Whitestrips are only available through your dentist. [Click here to
