Alta White Review Part-3 - Version 3.0 Help to achieve white and bright teeth at home using teeth whitening products. Your bright and white teeth will indicate good health as well as hygiene. It is our lifestyle as well as genetic traits which have resulted in staining of teeth. Now just go ahead and treat this at home by using teeth whitening products. Teeth whitening is becoming very popular. People who have heavily stained teeth will be requiring it especially. The stains are due to many reasons. One reason is age. Over the years, teeth tend to darken due to wear and tear as well as stain accumulation. It is this reason due to which teenagers are able to experience immediate, dramatic results from whitening as compared to older people.