How safe are teeth whitening strips?
Most teeth whitening strips are safe and use hydrogen peroxide which is safe for enamel. If an ingredient in your strips is chlorine dioxide then it could be harmful for your enamel.
Are teeth whitening strips effective?
Yes, they are effective. There are varying degrees of how effective depending on the strength of the strips.
How to apply teeth whitening strips?
Make sure to brush your teeth about 30 min before applying the strips. Follow directions specific to your strips.
Can teeth whitening strips expire?
They do expire and although they are still technically safe to use most brands recommend that you do not use them after the expiration date.
How often can I use teeth whitening strips?
Strips can be used as often as once a day.