On this episode of Take My Money, PureWow creator Kate Kesselman finally got her hands on the viral Colgate Optic White Overnight Teeth Whitening Pen ($25; $19) and decided to put it to the test.

Colgate Palmolive is looking at ways to reduce the impact of possible tariffs on its toothpastes, which the company manufactures in Mexico for the U.S. market, Chief Financial Officer Stan Sutula said ...

Colgate has said its toothpaste, sold under brands such as Colgate Total and Colgate Optic White, holds roughly one-third of the U.S. market. Sutula said the company's plans to decrease the ...