We tested over 20 brands and found the best teeth whitening pens to brighten your smile gradually and gently. Jaylyn Pruitt has been working with Dotdash Meredith since May 2019 and is currently a ...
2.Or a Colgate Optic White Overnight Whitening Pen for 45% to remove some of those set-in stains. Each pen contains 35 treatments that you apply after you brush your teeth at night. Then head to ...