Blualix
Unfortunately, some people have unrealistic expectations and can be disappointed with their teeth whitening results. This is not because professional teeth whitening products don't work, because they ALWAYS WORK to some degree. It's because they fail to understand that each person's teeth are unique in mineral composition, which means that tooth bleaching will produce a different result for each person. If your teeth are genetically more yellow than someone else, your results will not be as white, no matter who's product you use, how many times you try to whiten your teeth, or what the strength of the gel is. And some people have deep staining from antibiotics, tetracycline etc. which can't be easily removed and may never be fully removed. Also, there are people with genetically grey or blue tinted teeth for which Hydrogen Peroxide bleaching does not work as well as yellow or brown colour tints. People see the Hollywood Stars on TV and in Movies and believe they can...