1 swish, extra power. extra whitening pre-rinse delivers the highest concentration of whitening ingredients for maximum results. The supercharged formula also reduces bacteria, freshens breath, and keeps gums healthy. The rinse prevents and inhibits plaque that can lead to gingivitis and more serious health conditions. This formula features the highest concentration of whitening ingredients to safely and effectively prime teeth for maximum whitening results. With anti-bacterial benefits for a healthier mouth and fresher breath. Safely preps teeth for advanced whitening results Promotes healthier gums + prevents gingivitis Kills germs for long-lasting freshness Makes smiles look extra shiny + new (even dentures, veneers, or bonded teeth!) Use alone or with our extra whitening products for more dramatic results