Enter the Colgate Optic White Bright Smiles Sweepstakes and win $10,000 cash! Plus ten additional winners will win $5,000 and another 110 will get a $100 gift card. Open to residents of the fifty (50) United States and DC ages 18 and older. This is a single entry sweepstakes. Ends October 31st, 2021. Good luck! Just click the highlighted link to enter.