Optic White toothpaste is also a hydrogen peroxide teeth whitening toothpaste that contains Colgate's patented 2% hydrogen peroxide formula. Colgate Optic White toothpaste, Advanced in Sparkling White, is a mint toothpaste that has a cool, herbal minty wintergreen flavor that freshens breath.

Colgate Optic White Toothpaste has Whitening Accelerators to safely exfoliate stains and polish teeth surface. You will feel it working while you use it and you'll love what you see. Teeth are one shade whiter after just one week. Whitens and shines teeth after just one week*.

The unique antimicrobial effect of Colgate Total leaves less bacteria to repopulate and form plaque on tooth surfaces. Dental professionals can recommend Colgate Total to patients with confidence.

Nice tasting Toothpaste

• Glycerin.
• Aqua.
• Hydrated Silica.
• Sodium Lauryl Sulfate.
• Arginine.
• Aroma.
• Calcium Pyrophosphate.
• Cellulose Gum.

This toothpaste lives up to its claims; my teeth were noticeably whiter within seven days. I like that brushing with Optic White can help make *all* of my teeth whiter, not just areas covered by a strip, and that by using it more or less often I can find and maintain a level of whiteness that's right for me.

“Some toothpaste have abrasive particles, which can remove superficial stains but can damage tooth structure over time. One brand that I recommend is Colgate Optic White because it ranks well on the Toothpaste Abrasive Index and whitens with hydrogen peroxide.”

Colgate Optic White Whitening Toothpaste has the American Dental Association's (ADA) Seal of Acceptance. This provides you with confidence that the product is safe to use and lives up to its claims.

Toothpaste is a paste or gel dentifrice with complex composition used with a toothbrush to clean and maintain the esthetics and health of teeth. Synthetic surfactants, mostly SLS, are incorporated as detergent/foaming agents in a concentration of 0.5%–2% [249].

Colgate is the only toothpaste containing Sugar Acid Neutralizer Technology that neutralizes the acid and reduces the threat of tooth decay. Available in a variety of flavours and tastes, Colgate is a perfectionist choice for kids and adults. Not only this, Colgate helps in fighting sensitivity.

% Hydrogen Peroxide Optic White Expert Stain-Less Teeth Whitening Toothpaste with 2% Hydrogen Peroxide removes dark stains from coffee, wine and soft drink* and whitens teeth with the whitening ingredient that dentists use**. With the same ingredient that dentists use to whiten teeth, we're here to help you be unstoppable.

Is Colgate® Optic White® Toothpaste enamel‐safe? Colgate® Optic White® toothpaste is formulated to be used daily and is enamel‐safe.

Also if they contain peroxide for the bleaching action that it has for whitening, it will eventually cause more erosion of the outer layer and hence sensitivity and weakening of tooth structure. Prolonged use can lead to sensitivity which is evident in your case.