FREE Colgate Optic White Toothpaste At Walgreens (Coupon Required) Walgreens has Colgate Optic White Toothpaste on sale for $3.00 this week until the 18th. You also get Register Rewards when you buy one and with the coupon below, you can get it free and actually make ... John 'Samples' Clark Aug 15, 2016 Read More Advertisement