10 Best Whitening Mouthwash 2025 in the United States

TheraBreath Healthy Gums Mouthwash, Clean Mint, is a notable choice for those seeking a mouthwash that helps with gum health and bad breath. This mouthwash is alcohol-free, which means it won't cause a burning sensation, making it suitable for individuals with sensitivity. Designed by a dentist, it aims to combat gingivitis and bleeding gums effectively with its non-irritating formula.

The minty flavor is refreshing, which should be pleasant for daily use. However, it's important to note that this product's primary focus is on gum health rather than whitening teeth. Users seeking significant whitening effects might want to consider other products specifically formulated for that purpose.

Additionally, it lacks fluoride, which is beneficial for strengthening enamel and preventing cavities, so fluoride-containing products might be needed for comprehensive oral care. This mouthwash excels in promoting gum health and freshening breath without causing sensitivity but may not be the best option for those primarily looking for teeth whitening or fluoride benefits.

The Colgate Optic White Whitening Mouthwash is designed for adults who want to whiten their teeth and maintain fresh breath without the harshness of alcohol. Its standout feature is the inclusion of hydrogen peroxide, known for its effective whitening capabilities. The mouthwash also utilizes WhiteSeal Technology to help prevent future stains, which is a significant plus for those looking to keep their teeth white over time.

Another advantage is that it kills bad breath germs and bacteria, contributing to oral health and freshness. The Icy Fresh Mint flavor is likely to leave a pleasant taste in your mouth. Being alcohol-free, it reduces the potential for mouth dryness or irritation, making it suitable for people with sensitivity concerns.

However, it’s important to note that the lack of fluoride in this mouthwash means it does not offer additional cavity protection. The product comes in a generous 32-ounce bottle, and the 3-pack option provides a good value for those who plan to use it regularly. This mouthwash is particularly beneficial for adults focused on teeth whitening and breath freshening without the risk of alcohol-induced irritation.

The Listerine Ultraclean Zero Alcohol Tartar Control Mouthwash is an attractive option for those seeking an effective whitening mouthwash that is gentle on the mouth. One of its significant advantages is its alcohol-free formula, which makes it less intense and more suitable for individuals with sensitivity to alcohol-based products. The Arctic Mint flavor is designed to be refreshing without being overpowering, making it a pleasant addition to your oral hygiene routine.

This mouthwash boasts the ability to kill 99.9% of germs that cause bad breath, offering extended freshness that lasts up to three times longer than brushing alone. Another benefit is its effectiveness in preventing tartar buildup, which helps maintain naturally white teeth. However, it's worth noting that the product does not mention containing fluoride, which is essential for cavity prevention. For those specifically looking for a fluoride mouthwash, this could be a drawback.

The 1-liter bottle provides approximately four weeks of supply, assuming twice-daily use, making it a cost-effective option for adults looking to improve their oral health. This Listerine mouthwash is well-suited for adults looking for an alcohol-free and refreshing solution for tartar control and maintaining white teeth, but users should consider their specific needs regarding fluoride content.