Colgate Optic White is a visible advance in professional take home whitening, providing fast, safe and effective whitening.

It is formulated with potassium nitrate and fluoride and has an easy 30-minute once-a-day wear time. Visibly whiter teeth can start to be seen in as little as three days.

Optic White Gel is available in 7% and 9% hydrogen peroxide (comparable to 23%, and 30% carbamide peroxide). (To convert hydrogen peroxide to its carbamide peroxide equivalent, multiply by 2.8)