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Recently banned by the Food and Drug Administration from using in some products but currently allowed to use in toothpaste, the antibacterial ingredient triclosan seems to accumulate on the toothbrush and can be released in the mouth, according to a study published this week in the journal Environmental Science and Technology.
The FDA has begun to ban one or more of the 19 antibacterial agents from soap and body wash
Including three chlorine powder
Last month, because manufacturers did not prove their long-term safety
Control certain infections more effectively than regular soap and water.
But because the toothpaste is not included in the ban, it is still possible to find chlorine powder in Colgate toothpaste (
The only toothpaste production line in the United StatesS.
Containing substances).
In a range of other items such as cosmetics, sportswear and cleaning products, the use of chlorine is also allowed.
Here's what you should know about triclopine and other substances that are often used in toothpaste: what researchers at the University of Massachusetts Amherst found in the new study, tested 22
They simulated it twice for three months. a-
Brush your teeth every day and use some toothpaste containing chlorine powder and other toothpaste without chlorine powder.
They found that Tri-chlorine san adheres to soft rubber parts such as nylon toothbrush bristles and tongue/cheek cleaners.
It still exists when the subject is using triclosan
Contains toothpaste, and then, when the subject turns to chlorine
Free toothpaste, this chemical returns to their mouth from the toothbrush. (
The researchers also found that several other chemicals used as a stabilizer in some whitening toothpaste, including benzene-bound toluene or BHT, performed similarly. )
In the first few days after switching to non-brushing, the amount of triclosan "released" in each brushing is the highest
3 chlorine powder toothpasteIt diminished (
But not completely dissipated)over a two-
The observation period of the week.
Wei Qiu said: "You have not been exposed to abnormally high doses, but for some doses that you did not expect . "Sc. E.
One of the research authors.
Do you want to worry about chlorine?
The health impact of triclosan remains an open question.
A 2016 study by the University of California, San Diego, reviewed the report that triclosan may lead to antibiotic resistance and destroy hormones and immunity;
It is also related to tumors in mice.
Of course, the discovery of rodents does not necessarily apply to humans, but, according to Dr. Michael HansenD.
Senior staff scientists at the consumer report said, "Some studies have shown that mice are adversely affected at doses consistent with current human exposure levels.
In a statement to the consumer report, the FDA noted that triclosan in toothpaste has been shown to be effective in reducing plaque and gum inflammation caused by gum inflammation, and said, "According to scientific evidence, the balance of interests and risks is beneficial to this product.
The FDA also said that at present, "the medical literature has not changed the risk-benefit assessment of Colgate toothpaste.
"A 2013 review from the independent Cochrane Collaboration found that toothpaste containing chlorine powder and fluoride decreased dental plaque and gums more than fluoride --only products.
Colgate Company-Colgate
In a statement to the consumer report, Palmolive said that the authors of the study said they did not believe that oral triclosan toothpaste was at risk for health --
This study shows that the amount of chlorine powder that may be released is less than the amount that users get by brushing their teeth once with chlorine powder
Toothpaste included
The statement also noted that Colgate's total production line was approved as safe and effective by the FDA.
What should you do? Marvin M. Lipman, M. D.
The chief medical adviser to the consumer report says unless your dentist recommends toothpaste containing chlorine powder, even if it reduces plaque and gum inflammation, there is some obvious value.
"For gum inflammation, our consultant recommends that you consider gargling your mouth with the Essential Oils thymol, peppermint, eucalyptus essence and Yankee Ester, using either silochloride, cetyl chloride or citronate.
Your dentist may also recommend a prescription for zebitai.
The authors of this study will conduct further research on this issue, and they say that consumers with concerns may consider dealing with toothbrushes when switching from chlorone
Toothpaste without this substance.
Or try an electric toothbrush.
As Qui pointed out, "the larger the head, the greater the possibility of chemical accumulation, and the electronic device usually has a very compact head.
We tested one and found that there was less accumulation there.
"What about other additives in toothpaste?
Other ingredients in toothpaste include a variety of things, from sweeteners such as sugar to moisturizers such as glycerin, to prevent the toothpaste from drying.
When you choose, start with the basic principles that the effective toothpaste should contain: Fluoride to enhance the enamel (
For infants, when the first tooth is extended from the gums, apply only with toothpaste with fluoride;
Between 3 and 6 years of age, no more than peas-
Recommended size of toothpaste)
A gentle abrasive, such as calcium carbonate or particulate silica, used to remove food debris and surface stains.
Jay W said, except these. Friedman, D. D. S. , M. P. H.
The American Dental Association is a pioneer in the development of quality standards for dental care and a dental consultant for consumer reporting, choosing a product with an ADA-Approved Seal.
"It tells consumers that if used as recommended, the product will not be harmful and may provide advertising benefits," he said . ".
He then suggests that unless you have issues such as sensitive teeth, choose based on the price, the taste you like, and the comfort of the mouth (
For more information, see below).
"There is no best product," he said . "
"Finding the toothpaste you like will not cause irritation.
"In addition to the basics, it may be a challenge to know which components can work as promised.
Here, you may find four other types of substances in toothpaste, the benefits they bring, and the realistic test of their effectiveness: the detergent toothpaste may contain detergent such as sodium sulfate of 12 alcohol and methyl ammonia double-methyl-acetate.
Although they are called detergents, they do little to enhance the cleaning capacity of toothpaste --
They foam the toothpaste when you brush your teeth.
Some people who are sensitive to these substances may have oral tissue peeling after one use.
If you find that your toothpaste produces more blistering than you like, use only one ball on your brush.
If you have an oral problem similar to the above, consider using non-foam toothpaste. (
No foam toothpaste, SLS-Google Search-
Free toothpaste or toothpaste for treating ulcers will give you a list of products. )
Whitening ingredients that may be used in toothpaste, including hydrogen peroxide and polyphosphate that claim to bleach teeth (
(Such as pyrophosphate)
It is said to prevent the contamination of enamel by foods and beverages with high pigment content.
However, Karen A said that in toothpaste, the beauty is not concentrated enough, or the contact with the surface of the tooth is not long enough to be effective. Baker, M. S.
Associate Professor, Faculty of Dentistry, University of Iowa, expert in toothpaste composition.
Polyphosphate may cause sore mouth and other oral lesions.
The deminder is touted for its ability to ease the discomfort of sensitive teeth.
For example, potassium nitrate reduces the sensitivity of tooth nerves.
Fluoride fills the exposed tooth essence and prevents food and drinks from stimulating nerves.
The desensitizer is often used to relieve allergies, but our experts recommend going to the dentist first.
"You need to know what is causing your sensitivity," said D Ruchi Sahota. D. S.
Spokeswoman for ADA
For example, untreated tape holes, excessive brushing of teeth, and aggressive floss cleaning can all lead to sensitivity.
If, after dealing with a problem like the tape cavity, the sensitivity persists or is over-relievedthe-
Top brush teeth, dentist may recommend the use of desensitized toothpaste, or toothpaste that is constantly uncomfortable
Office processing such as concentrated fluorine.
If this doesn't help, you may need to glue, Crown or root canal to address the root cause of sensitivity.
Increase saliva production;
It is said that this reduces the growth of the cavity.
Causing bacteria in the mouth.
According to a 2015 review by Cochrane Collaboration, some studies suggest that toothpaste containing non-sugar sweeteners fluorine and xylitol may be more effective than fluorine
Only toothpaste to prevent tooth decay.
But most studies are small and poorly done, and even brushing a few times a day does not provide enough xylitol to provide benefits.
If eaten in large quantities, it can also cause stomach swelling, flatulence and diarrhea.
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