Colgate Max White Ultimate Catalyst Whitening Toothpaste 75mlColgate Max White Ultimate Catalyst Whitening Toothpaste is the 1st enzyme boosted whitening toothpaste with a professional whitening ingredient. Our most effective whitening toothpaste that reverses up to 15 years of discolouration*. It safely removes deep stains from the teeth caused by food, coffee, wine and tobacco. It is powered with a non-abrasive advanced whitening technology composed of three ingredients that work in synergy for best results**Colgate Max White Ultimate Catalyst Whitening Toothpaste is a safe way to whiten your teeth. It contains optimal fluoride concentration for enamel remineralisation which ensures healthy, strong teeth.*For continued use up to 4 weeks, stains caused by food & drink. **A combination of Hydrogen Peroxide, Triacetin and Carboxylesterase.