Toothpaste brand Colgate's ProClinical A1500 ("Powered by Omron"!) is an interesting example of how online retailers such as Amazon can help discount devices to the point where they become more ...

Overall ease of use of the toothbrush including evaluation of the weight, handle comfort, ease of removing the brush-heads, etc. The Colgate 360 Advanced Whitening Soft is part of the Toothbrushes ...