Harper’s Bazaar (3/17) reports on over-the-counter “whitening strips and pens, LED lights, and toothpastes” that “deliver brightening results in a few weeks or even less.” Harper’s consulted with an industry expert and cosmetic dentists “for their thoughts on the top products to use for safe and efficacious results.”
Link: https://www.harpersbazaar.com/beauty/health/g32176566/best-teeth-whitening-kits/