Prevents teeth stains by up to 48%. Helps prevent germs. Delivers noticeable fresh breath. 12hr protection against bacteria & plaque. Clinically tested by dentists. Contains fluoride for cavity protection. Antibacterial mouthwash. Colgate Plax Whitening has an advanced stain prevention technology to keep teeth whiter. Use it twice a day for a healthier, fresher mouth. Forms a protective shield to neutralise the harmful effects of bacteria & plaque for 12 hours.