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Why does toothpaste have colored stripes but when squeezed out it doesn't mix?
This is an interesting technological secret that combines physical design and chemical formula.
Toothpaste
Browse ScienceInfo articles and explainers related to Toothpaste.
Topic archive
Articles about Toothpaste
49 published items.
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Surprise with 10 products you use every day that contain petroleum
You may be surprised to know that everything from chocolate, vanilla ice cream, aspirin to toothpaste, perfume, cosmetics and many other household products contain petro…
Health
How to choose the best toothpaste for your teeth
Which toothpaste should you use to be good for your oral health? Refer to the advice below to make the best choice for yourself.
History
Shocking truth: Ancient Romans brushed their teeth with urine
While today we view urine as a type of waste, in ancient times it was considered a valuable commodity.
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Why do toothpaste and cement often harden after some time left in the environment?
US and French scientists have recently discovered the mechanism behind the freezing of toothpaste or cement over time if left in the environment.
Medicine - Health
Surprise with teeth whitening technology in the 19th century
People in Europe 200 years ago homemade toothpaste, bleached with acid and encouraged brushing 5 times a day.
Health
Ways to clean teeth without brush and toothpaste: how beneficial?
Most people use brushes, toothpaste and floss to clean teeth, but many parts of the world do not use them.
Health
China: Detects antibacterial soap and toothpaste causing osteoporosis
According to The Hindustan Times, triclosan is a common compound, found in antibacterial soaps, toothpaste, hand washes, mouth rinses and other personal care products.
Health
Activated charcoal toothpaste whitening is a scam
Activated charcoal toothpaste advertised as having the ability to whiten teeth actually may increase the risk of tooth decay and dullness, according to UK dentists.
Science invention
Daily use inventions come from universities
From toothpaste to GPS, from car seat belts to Google, you may not know, but the things you use every day are the ones that come from universities.
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What is the meaning of the colored lines on the toothpaste tube?
Probably among us, everyone has ever wondered about the small color line at the end of the toothpaste tube, cosmetics ...
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Things that make you see how great the ancient Egyptians were
Formed thousands of years ago, ancient Egyptian civilization is said to be one of the most brilliant ancient civilizations in history.
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10 secrets to survive and everyone needs to know to help you escape in a narrow distance
Do you believe it, sometimes falling into force majeure, even seemingly trivial things can save you.
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Bad habits make cockroaches often crawl on your brush
What is the first thing you do after waking up? Is ... open your eyes! After that, I would stand up and go to the toilet to brush my teeth, wash my face and do personal…
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Odd habits that most people have
Usually using toothpaste is extremely extravagant, about a week is half a week. But there are still a few that spend the whole month still redundant.