Frequently Asked Questions

Q: Are travel size tubes available?
A: Sensodyne Whitening Plus Tartar Fighting is available in a trial size (18 mL) package in major retail outlets.
Q: Can I use mouthwash after brushing with Sensodyne?
A: Yes you may use mouthwash or eat or drink after using Sensodyne. We have not specifically examined the effects of mouthwash use or food and drink after brushing with Sensodyne. However, in our clinical studies, we did not require subjects to refrain from normal activities after product use, including after-brushing mouthwash use or eating and drinking.
Q: Does sensodyne work by just dabbing it on the sensitive tooth (teeth)?
A: There is no clinical evidence to support dabbing as an effective means of application. Sensodyne clinical studies were performed using brushing as the method of application. Sensodyne needs to be brushed on to be most effective.
Q: Will sensitivity return if use of Sensodyne is discontinued?
A: Whether or not the pain will return depends on the individual and the cause of his or her sensitivity. To stop the pain from coming back, your dental professional may recommend replacing your regular toothpaste with Sensodyne, and using it twice a day, every day.
Q: Does Sensodyne Brilliant Whitening actually bleach as well as desensitize?
A: Sensodyne Brilliant Whitening does not bleach. It contains a matrix of polishing and cleaning ingredients which all contribute to its cleaning and whitening effect. Sensodyne Brilliant Whitening contains a clinically proven desensitizing active ingredient called Potassium Nitrate.

iso-active Frequently Asked Questions

Q: How do I use Sensodyne iso-active?
A: Sensodyne iso-active toothpaste is delivered in a novel canister format. Pressing the canister's nozzle above the bristles of your toothbrush dispenses a thin stream of toothpaste gel. During brushing, the warmth of the mouth activates the gel, transforming it into a microfine foam with twice the volume of regular toothpaste.
Q: How does Sensodyne iso-active compare to regular toothpastes?
A: Sensodyne iso-active generates twice the foam of regular toothpaste, penetrating even hard to reach areas between teeth and along the gum line. This delivery system disperses active ingredients throughout the mouth to provide all round protection and relief from sensitive teeth, in addition to a whole mouth clean that leaves you feeling fresh.
Q: How long will a canister of Sensodyne iso-active last?
A: Each canister of Sensodyne iso-active contains 100mL of toothpaste, the same amount as a standard 100mL tube.
Q: How long should I brush when using Sensodyne iso-active?
A: Although Sensodyne iso-active generates twice the foam of regular toothpaste to quickly disperse active ingredients, it is still recommended to brush twice a day, every day, for two minutes, or as directed by a dental professional.
Q: What is isopentane and is it safe to use as an ingredient in toothpaste?
A: In Sensodyne iso-active, isopentane is the ingredient that responds to the heat of your mouth, transforming the toothpaste gel into a microfine foam.

Isopentane is a common ingredient used safely in a range of health and beauty products, including body wash and shaving gels produced by some of the world's leading global brands. Scientific evidence and experience of use of isopentane in a range of personal care products around the globe all support the safety and effectiveness of isopentane when used as indicated. Health Canada has approved the use of all ingredients in this product.
Q: Is isopentane found in other toothpastes?
A: Sensodyne iso-active is the first and only toothpaste in Canada to offer the innovative benefits of isopentane.
Q: Does Sensodyne iso-active contain SLS (Sodium Laurel Sulphate)?
A: No. Sensodyne iso-active is SLS free.
Q: Does Sensodyne iso-active contain CFC's?
A: No. Sensodyne iso-active is pressurized within the canister using compressed nitrogen, which is an environmentally friendly propellant.
Q: Can Sensodyne iso-active be recycled?
A: Please contact your local recycling facility to understand recycling capabilities in your area. The packaging components of Sensodyne iso-active are similar to those found in standard shaving gel aerosol canisters.