The Lux Journal

News

Guides, routines and honest advice on whitening, skincare and everyday wellness, from our team and the professionals we work with.

Philips Zoom whitening pen, 5.25% hydrogen peroxide

How Do You Use a Teeth Whitening Pen?

Brush, twist the pen, paint a thin layer onto each tooth and let it dry. Use it twice a day for two weeks and skip food and drink for 30...

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Opalescence Go 15% Mint prefilled whitening trays

Does Teeth Whitening Work on Yellow Teeth?

Yes. The American Dental Association says yellow teeth will probably bleach well. Here is why teeth turn yellow and which stains respond best.

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Oral-B Water Flosser Advanced cordless oral irrigator

Can You Use a Water Flosser With Braces?

Yes. The American Dental Association lists water flossers as an option for people with braces, and a study of teenagers with braces found one removed more plaque than string floss.

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Philips Zoom DayWhite whitening gel syringes

Do You Need to Refrigerate Teeth Whitening Gel?

It depends on the brand. Philips Zoom gels are stored at room temperature, while Ultradent's Opalescence Go instructions say to refrigerate. Here is how to store each one.

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Opalescence Go 15% Mint prefilled whitening trays

Should You Brush Your Teeth Before Whitening?

Yes. Philips and Ultradent both tell you to brush before your whitening trays go in, and Philips adds flossing. Here is why, and what to do afterwards.

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One-piece copper tongue scraper

Do Tongue Scrapers Help With Bad Breath?

Yes. Bad breath most often starts on the back of the tongue, and in clinical trials a tongue scraper cut the sulfur gases behind the smell more than a toothbrush...

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Oral-B Water Flosser Advanced cordless oral irrigator

Is a Water Flosser Better Than String Floss?

In a clinical study a water flosser removed more plaque than string floss. Here is what the study found and who benefits most from a water flosser.

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COCOLAB Cocofloss woven dental floss

Should You Floss Before or After Brushing?

Floss first. In the trial built to test the order, flossing before brushing removed more plaque, and the NHS recommends it. The American Dental Association says either order is fine.

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