Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

U.S. Bans Common Chemicals in Antibacterial Soaps
scientificamerican ^ | on September 2, 2016 | Monique Brouillette

Posted on 09/02/2016 11:18:52 AM PDT by BenLurkin

Most studies have focused on triclosan, and as far as human health is concerned the research into its toxic effects has produced mixed results. For nearly every study that shows triclosan has some particular effect, another shows it does not. Yet one thing is clear: Several clinical studies, following several hundred households, have shown that triclosan-based soap does not prevent illness any better than regular soap and water alone.

...[P]lain soap and water simply dislodge bacteria from skin, triclosan weakens and kills the microorganisms. Until recently it was thought that triclosan acted indiscriminately—killing all bacteria in a number of ways—but now scientists know that it targets specific molecular pathways, acting more like an antibiotic. For example, triclosan homes in on an enzyme that plays a key role in bacterial metabolism—the same pathway that the tuberculosis-fighting antibiotic isoniazid targets. This similarity has raised concerns that bacteria could mutate and grow resistant to triclosan—and therefore also to the antibiotic. Allison Aiello, an epidemiologist at the University of North Carolina at Chapel Hill, notes that several studies have shown that bacteria can become resistant to triclosan in a laboratory setting. For instance, one study found that up to 7 percent of Listeria strains isolated from the environment and food products were resistant to chemicals found in antibacterial soaps.

There is no definitive research on whether triclosan adversely affects human health, but animal studies suggest that exposure to it and similar chemicals has the potential to disrupt hormones in the body, trigger allergies and be associated with some types of cancer. Whether those effects translate to humans is unknown; as some experts explain, animals in experiments are exposed to much higher doses than humans would ever experience. ... According to a 2004 study, 75 percent of Americans have triclosan present in their urine.

(Excerpt) Read more at scientificamerican.com ...


TOPICS: Business/Economy
KEYWORDS: antibacterialsoap; antibiotic; triclosan
Navigation: use the links below to view more comments.
first previous 1-2021-30 last
To: BenLurkin

Chocolate is deadly toxic to dogs.

So is Xylitol, the sweetener in most sugar-free gum.
My brother has a $4000 vet bill to prove it.


21 posted on 09/02/2016 11:52:01 AM PDT by Buckeye McFrog
[ Post Reply | Private Reply | To 7 | View Replies]

To: FenwickBabbitt

Some of us are old enough to remember PhisoHex. Soap in the little green bottle containing hexachlorophine. Now
THAT was some nasty, hazardous stuff!


22 posted on 09/02/2016 11:53:40 AM PDT by Buckeye McFrog
[ Post Reply | Private Reply | To 15 | View Replies]

To: Buckeye McFrog

My Dad would wash my hair with PhisoHex when I was a young child. I can still remember what it tastes like. I don’t think I suffered too much drain bammage.


23 posted on 09/02/2016 12:04:48 PM PDT by dmcnash (Back off! I'm a Scientist.)
[ Post Reply | Private Reply | To 22 | View Replies]

To: BenLurkin
 photo fight-club-business-card_zps2amdahhr.jpeg
24 posted on 09/02/2016 12:10:08 PM PDT by Zeneta
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin

Killjoy!


25 posted on 09/02/2016 12:11:51 PM PDT by mad_as_he$$ (Poo poo the polls at Trump's peril.)
[ Post Reply | Private Reply | To 7 | View Replies]

To: BenLurkin

They’re banning it because testing has shown that bacteria can mutate to become resistant, and there are antibiotics that work via the same pathway. We’re running out of effective antibiotics, need to protect the efficacy of those remaining.

People have good reason to be concerned, what with MRSA and others, but I don’t think most understand that simple, regular soap worked to a lather and warm water is highly effective under most circumstances. If I were in a hospital or even doctor’s office, I’d want an alcohol-based hand sanitizer, not antibacterial soap. Alcohol kills bacteria.


26 posted on 09/02/2016 12:20:21 PM PDT by RegulatorCountry
[ Post Reply | Private Reply | To 1 | View Replies]

To: Dr.Deth

I don’t do the germophobia thing. Never have. I’m with you. I think it’s bad for you. Our body has to learn to fight them.


27 posted on 09/02/2016 12:22:12 PM PDT by sheana
[ Post Reply | Private Reply | To 6 | View Replies]

To: RegulatorCountry
They’re banning it because testing has shown that bacteria can mutate to become resistant

Bacteria are also mutating to handle refrigeration. Fedzilla will next ban refrigerator ownership among the hoi polloi, except for themselves.

28 posted on 09/02/2016 4:38:37 PM PDT by Reeses (A journey of a thousand miles begins with a government pat down.)
[ Post Reply | Private Reply | To 26 | View Replies]

To: Reeses

If refrigeration becomes ineffective due to bacteria, they’re going to have to irradiate it or a whole lot of people are going to starve.


29 posted on 09/02/2016 6:00:32 PM PDT by RegulatorCountry
[ Post Reply | Private Reply | To 28 | View Replies]

To: Noumenon

I keep several vials of pure Tea Tree oil in our SHTF medical supplies.

L


30 posted on 09/02/2016 6:02:16 PM PDT by Lurker (Violence is rarely the answer. But when it is it is the only answer.)
[ Post Reply | Private Reply | To 14 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-30 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson