Talk:Α-Tocopheryl acetate
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Significance?
A significant topic?
considering the scale of the skin-product industry, and the commonality of Vitamin E Acetate in associated products, we could probably go into greater depth... Agree? Disagree? —Preceding unsigned comment added by Pstanton (talk • contribs) 23:31, 12 November 2008 (UTC)
:Certainly! Please go ahead! Walkerma (talk) 20:47, 3 January 2009 (UTC)
Hydrolyzed?
I don't understand something from the main article: "It is believed that the acetate is slowly hydrolyzed once it is absorbed into the skin,..."
How can a chemical be "slowly hydrolyzed" through the "skin"? Absorbed, yes. But, "hydrolyzed"? Please explain and support your answer with proof. Email me @ imsassafras at Yahoo and post here.
[User:IMSassafras Dated: 12.7.2013] — Preceding unsigned comment added by IMSassafras (talk • contribs) 19:28, 7 December 2013 (UTC)
A form of vitamin E created in the laboratory
- [https://www.annmariegianni.com/ingredient-watch-list-tocopheryl-acetate-the-potentially-irritating-form-of-vitamin-e Ingredient Watch List: Tocopheryl Acetate, the Potentially Irritating Form of Vitamin E].
"This ingredient is basically a form of vitamin E created in the laboratory. Manufacturers take natural vitamin E and add acetic acid to it."
Various concerns and side effects are listed in the article. --Timeshifter (talk) 09:05, 14 April 2018 (UTC)
:Article now has a citation for topical tocopheryl acetate as potentially causing rash reactions. David notMD (talk) 13:40, 25 August 2018 (UTC)
Lack of benefit
Added paragraph with four citations documenting lack of benefit of topical vitamin E products, plus risk (slight) of rash. David notMD (talk) 13:38, 25 August 2018 (UTC)
Implication in THC vaping illnesses
There no WP:MEDRS sources yet, but vitamin E acetate seems to be implicated as a contaminant in marijuana vaping products that is causing lung illness.
- {{cite web |last=Sun |first=Lena H. |title=Tests show contaminant found in vaping products linked to deadly lung illnesses |website=NZ Herald |date=2019-09-05 |url=https://www.nzherald.co.nz/world/news/article.cfm?c_id=2&objectid=12265312 |ref=harv |access-date=2019-09-05}}
CDC says Vitamin E acetate only substance universally detected in vaping samples
[https://www.yahoo.com/lifestyle/cdc-makes-breakthrough-on-vaping-crisis-names-vitamin-e-oil-as-potential-culprit-182658687.html CDC makes 'breakthrough' on vaping crisis, names vitamin E oil as potential culprit.] By Abby Haglage. Yahoo Lifestyle. November 8, 2019. From the article (emphasis added):
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| While the majority of those analyzed tested positive for either THC (82 percent) or nicotine (61 percent), the only substance to be “universally detected” in every sample was vitamin E acetate. “These new findings are significant because for the first time we have detected a potential toxin of concern,” Anne Schuchat, MD, principal deputy director of the CDC said on a call with reporters Friday morning. |
-- Timeshifter (talk) 13:11, 9 November 2019 (UTC)
Vitamin E acetate is not found in nature. Its production can also leave toxicants in it
As always, one needs to dig down to the references used in the article.
[http://chemicaloftheday.squarespace.com/qa/2011/4/26/tocopherol-vs-tocopheryl-acetate.html Chemical of the Day - Q&A - Tocopherol vs. Tocopheryl Acetate]. 26 April 2011. From the article (emphasis added):
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|the finished products can contain traces of hydroquinone. ... The best form of vitamin E when considering contamination concerns, is vacuum-distilled. ... researchers found that tocopherol acetate alone caused tumors to form when injected, but tocopherol alone did not. |
See the "depigmentation" section of the hydroquinone article for its toxic effects. -- Timeshifter (talk) 13:42, 9 November 2019 (UTC)
Vaping-associated lung injuries can be attributed to vitamin E acetate, CDC says
I think the lead paragraph needs to be more definitive. CDC says so.
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|"The very large increase in cases is attributable to what was happening in this past year in the supply, with vitamin E acetate diluting or tainting THC products," Schuchat said. In Minnesota, for example, THC-containing products from 2018 did not contain vitamin E acetate, but products from 2019 did. |
Anne Schuchat is principal deputy director of the CDC. Above article quote is from:
- [https://www.theverge.com/2019/12/20/21031771/vaping-lung-injuries-vitamin-e-acetate-cdc-thc-chemical Vaping-associated lung injuries can be attributed to vitamin E acetate, CDC says]. By Nicole Wetsman. Dec 20, 2019. The Verge. "She stressed, though, that there may be more than one chemical causing these injuries. Not every patient with EVALI reported using THC-containing products, and not every tested product associated with an injury contained vitamin E acetate."
- Template:Electronic cigarettes - see the many subarticles. Together they discuss the many chemicals added to e-cigs, and the toxic effects of many of them. -- Timeshifter (talk) 07:57, 24 December 2019 (UTC)
"Vitamin E oil" listed at [[Wikipedia:Redirects for discussion|Redirects for discussion]]
A discussion is taking place to address the redirect :Vitamin E oil. The discussion will occur at Wikipedia:Redirects for discussion/Log/2021 September 6#Vitamin E oil until a consensus is reached, and readers of this page are welcome to contribute to the discussion. Mdewman6 (talk) 23:35, 6 September 2021 (UTC)
Requested move 10 March 2022
:The following is a closed discussion of a requested move. Please do not modify it. Subsequent comments should be made in a new section on the talk page. Editors desiring to contest the closing decision should consider a move review after discussing it on the closer's talk page. No further edits should be made to this discussion.
The result of the move request was: Not moved, per WP:CHEMPREFIX. (non-admin closure) Natg 19 (talk) 08:03, 21 March 2022 (UTC)
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:Α-Tocopheryl acetate → {{no redirect|Alpha-Tocopheryl acetate}} – non-symbol use in page name Iztwoz (talk) 18:12, 9 March 2022 (UTC)
:This is a contested technical request (permalink). GeoffreyT2000 (talk) 00:03, 10 March 2022 (UTC)
- This should not be moved; at proper title per WP:CHEMPREFIX, already has been resolved with requester. Page was moved to this title last year, so not uncontroversial. — Preceding unsigned comment added by Mdewman6 (talk • contribs) 21:07, 9 March 2022 (UTC)