“Enamel whitening pens principally work by making use of a layer of bleaching gel immediately onto the enamel of the enamel,” says Lipari. “This gel sometimes consists of carbamide peroxide or hydrogen peroxide…The upper the peroxide focus, the extra vital whitening impact the pen can have.” And as Veytsman mentions, these pens are fairly easy to make use of: “You simply paint it in your enamel and it fizzles the stains off, stopping them from settling into the enamel,” she says.
Nevertheless, the ingredient is tremendous robust (hydrogen peroxide has the facility to bleach materials, in spite of everything!), and many individuals declare it might probably make your enamel delicate. Plus, preliminary analysis has discovered that hydrogen peroxide can penetrate the enamel and probably degrade the proteins on this layer; it additionally has the flexibility to disrupt your oral microbiome, because it’s extremely antibacterial.
That being mentioned, hydrogen peroxide is likely one of the solely substances clinically proven to brighten enamel, so it’s fairly troublesome to discover a peroxide-free method, even within the clear and pure area. “So in case you have delicate enamel, it could be advisable to start out with a product that has a decrease peroxide focus,” advises Lipari. “You additionally wish to keep away from getting the gel on the gum tissue to keep away from irritating the tissue.”
Whitening pens are nice to make use of in a pinch, since they’re really easy to seize and use on the go. “Enamel whitening pens can be utilized after you eat or drink a teeth-staining meals or drink, reminiscent of espresso, tea, or pink wine,” says Veytsman. “In the event you simply had espresso, I’d advocate rinsing your mouth to get the entire staining liquid out and comply with it up by utilizing a enamel whitening pen.”
If you wish to use them for long-term whitening, nevertheless, consistency is essential—you may’t count on a brilliant, movie-star smile with a single remedy. “I like to recommend being in keeping with the whitening pen for seven to 10 days whereas avoiding strongly pigmented meals and drinks for that seven to 10 day interval,” Lipari suggests. Varied pens have barely completely different directions, so do you’ll want to comply with the instructions out of your chosen product; typically, although, you might begin to see some outcomes after 10 days.