How To Use Color Wheel Theory For Whiter Teeth
Well, THIS looks interesting…invented by a hairstylist, this “purple shampoo teeth whitener” gives the immediate look of white teeth by using purple to cancel unwanted yellow tones. We were intrigued, so we got more details—check it out!

What Is This Yellow Cancelling Teeth Whitener?
It’s called Color Wheel Teeth Whitener, a purple-tinted whitener that you apply with your finger, swiping it on your front teeth. After it’s applied, use your wet finger to wipe away most, but not all, of the product. The remaining violet hue cancels…