Whitening mouthwashes have a low concentration of HP and sodium hexametaphosphate, potassium pyrophosphate, and sodium citrate. These ingredients work to whiten teeth either by bleaching or by removal and control of stains.

Listerine whitening rinses are strong enough to remove tough stains, but gentle enough to protect your enamel. Use twice daily for a naturally white smile that's healthier too.

Declining Demand: One of the primary reasons for discontinuing Listerine Healthy White is the declining demand for the product. As consumer preferences and trends change, the demand for specific oral care products fluctuates. Listerine Healthy White may have faced a decrease in sales, leading to its discontinuation.

Whitening Mouth Rinses Before and After Brushing A mouthwash after brushing gets into any gaps you've missed the first go around and allows the fluoride to soak into the enamel. A mouthwash that contains hydrogen peroxide and used at least twice a day for three months can significantly whiten teeth.

Whitening mouthwash is like regular mouthwash -- it cleans your mouth and fights bad breath by killing bacteria -- but it also whitens your teeth. Basically, it's one step above typical mouthwash. In most cases, hydrogen peroxide is the main ingredient in most mouthwashes.

Is it safe to use teeth-whitening mouthwash every day? A. Hydrogen-peroxide levels in those products are too low to harm gums or oral tissue. But many rinses and whitening products may increase tooth sensitivity.

LISTERINE® Advanced White Milder Taste is a ZERO-ALCOHOL formula clinically proven to help give you whiter teeth in just 1 week*. Forms a protective shield to help prevent future stains.

LISTERINE® Total Care Teeth Protect Milder Taste With 6 benefits in 1, Total Care kills up to 97% of bacteria left behind after brushing. It also reduces plaque up to 56% more than brushing alone, and removes stains.

Listerine is an American brand of antiseptic mouthwash that is promoted with the slogan "Kills germs that cause bad breath". Named after Joseph Lister, who pioneered antiseptic surgery at the Glasgow Royal Infirmary in Scotland, Listerine was developed in 1879 by Joseph Lawrence, a chemist in St. Louis, Missouri.

The most important thing about using whitening mouthwash is to use it regularly (as directed). Usually, this means using it daily. It's also important to have good overall oral health, so brushing and flossing daily is also very important in getting the most out of your whitening mouthwash.

twice per day ACT® Whitening Mouthwash may be used twice per day after brushing.

Generally, it is advised to limit using mouthwash to two times a day. Using mouthwash more than twice a day for a long period of time may cause more harm than good. This is especially true if you are using an alcohol-based brand. Alcohol can irritate the soft tissues of the mouth and can also cause dry mouth.

How to Remove Teeth Stains with a Teeth Whitening Mouthwash. Getting a bright white smile has never been easier, now with Listerine's teeth whitening range. By adding a whitening mouthwash into your daily routine in the morning and before your bedtime, you can confidently go about your day with a fresh, bright smile.

NEW LISTERINE® Healthy White with lemon & salt is clinically proven to give you naturally whiter teeth in 2 weeks. It reduces and prevents tough stains on teeth from forming so you can feel confident to enjoy your favourite coffee, tea or wine!

LISTERINE® Advanced White Milder Taste is a ZERO-ALCOHOL formula clinically proven to help give you whiter teeth in just 1 week*. Forms a protective shield to help prevent future stains.

Some mouthwashes contain harsh ingredients that can be harmful if used too frequently. Excessive use of alcohol-containing mouthwash can lead to dryness in the mouth and an increased risk of cavities. Ultimately, if you are using mouthwash less than 2 times per day, you should be ok.