Purely White's teeth whitening powder is a peroxide-free product designed to brighten your smile while being gentle on your teeth. It uses a PAP+ formula, which is an alternative to peroxide, to remove stains without causing sensitivity or damaging enamel The powder is effective against stains from coffee, tea, wine, and tobacco, and it also promotes fresh breath and overall oral health To use it, you simply wet your toothbrush, dip it into the powder (with or without toothpaste), and brush for 1-2 minutes It's a popular choice for those looking for a safe and effective way to whiten their teeth at home.