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Topic: Hair dye


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In the News (Fri 17 Feb 12)

  
  US FDA/CFSAN Cosmetics - Hair Dye Products
The applied mixture causes the hair to swell and the dye intermediates (and preformed dyes) penetrate the hair shaft to some extent before they have fully reacted with each other and the hydrogen peroxide and formed the hair dye.
Progressive hair dyes change the color of hair gradually from light straw color to almost fl by reacting with the sulfur of hair keratin as well as oxidizing on the hair surface.
Some hair dyes manufacturers held that the potential risk was too small to be considered "material" and challenged the validity of the regulation in court.
vm.cfsan.fda.gov /~dms/cos-hdye.html   (599 words)

  
  US FDA/CFSAN Cosmetics - Hair Dye Products
The applied mixture causes the hair to swell and the dye intermediates (and preformed dyes) penetrate the hair shaft to some extent before they have fully reacted with each other and the hydrogen peroxide and formed the hair dye.
Progressive hair dyes change the color of hair gradually from light straw color to almost fl by reacting with the sulfur of hair keratin as well as oxidizing on the hair surface.
Some hair dyes manufacturers held that the potential risk was too small to be considered "material" and challenged the validity of the regulation in court.
www.cfsan.fda.gov /~dms/cos-hdye.html   (599 words)

  
 Genetic connection in link between permanent hair dye use and bladder cancer risk
SAN FRANCISCO, April 9 Certain women may be more susceptible to bladder cancer associated with the use of permanent hair dyes than other women, based on their genetic makeup, according to study results released today by researchers at the Keck School of Medicine of USC and colleagues.
The increase in bladder cancer risk also was observed in people who are exposed to hair dyes in their work, such as barbers and hairdressers.
Certain agents contained in permanent dye might cause more of the arylamines to be absorbed through the skin than in the case of temporary or semi-permanent dyes, some theorize.
www.eurekalert.org /pub_releases/2002-04/uosc-gci040802.php   (619 words)

  
 Hair Dye Dilemmas (April 1993)
Hair Dye Dilemmas by Margie Patlak Many graying baby boomers find themselves lingering in the hair dye aisles of drugstores, wistfully eyeing boxes displaying the colors their hair once was.
Some researchers say that extrapolating results from ingested hair dye studies to absorbed hair dye use cannot accurately assess cancer risk because the compounds being tested are altered or are absorbed differently in the gut than they are when applied to the scalp.
Moreover, tests of individual hair dye ingredients don't measure the health hazards of the highly reactive compounds that are formed when the various ingredients in a specific hair dye are mixed together and applied to hair.
www.fda.gov /bbs/topics/CONSUMER/CON00205.html   (2045 words)

  
 Hair dye and cancer
Hair dye products prior to 1980 contained chemicals that are known to cause cancer in rodents.
Many studies included people who used hair dye earlier than 1980 and, as a result, the findings of these studies may not reflect current risk associated with hair dye use today.
Type of hair dye: Some research shows that dark coloured dyes with a base of coal tar may be more carcinogenic (cancer causing) than lighter colours.
www.cancer.ca /ccs/internet/standard/0,,3172_30513490_507522061_langId-en,00.html   (310 words)

  
 Best Hair Dye - Temporary Hair Dye
For years, temporary hair dyes had simply been seen as a way to cover gray or give a boost to one's natural color.
Temporary hair dyes are said to possess age-defying properties that reverse the signs of time on dull, dry and lifeless hair.
Women who are in their 40s and 50s have different needs when it comes to hair color, such as better moisturization and gray coverage.
www.best-hair-dye.com /Temporary_Hair_Dye.html   (441 words)

  
 Hair Dye
Among the overall population, the researchers did not find variations in these enzymes that seemed to be associated with permanent hair dye and bladder cancer.
"Hair dyes are one of the most thoroughly studied consumer products on the market today," she said.
She notes that two large studies have found that women who use hair dye are no more likely to die of blood or immune system cancers, such as non-Hodgkin's lymphoma, than women who don't use such dyes.
www.annieappleseedproject.org /hairdyehigri.html   (565 words)

  
 FCIC: Hair Dye and Hair Relaxers
Hair dye is used to color your hair.
Hair relaxers are used to make your hair straight.
Both hair dye and hair relaxers can hurt your skin, hair, and eyes, especially if you are not careful.
www.pueblo.gsa.gov /cic_text/health/hair/hairdye.htm   (644 words)

  
 Best Hair Dye - Permanent Hair Dye
While many women start coloring their hair in their teens or early 20s, many more wait until gray creeps in or their hair looks flat and listless.
Inspite of hair colorants having gone through several changes during the past few decades, the fundamental technology has remained the same.
It is important to note that permanent hair dyes produce the desired end result and hence, it has been quite difficult to develop a substitute for permanent hair dyes.
www.best-hair-dye.com /Permanent_Hair_Dye.html   (401 words)

  
 Yellow Hair Dye   (Site not responding. Last check: )
Hair dye products may be divided into 3 categories, permanent, semi-permanent, and temporary hair colors.
p-phenylenediamine, which form hair dyes on chemical reaction, and performed dyes, e.g., 2-nitro-p-phenylenediamine, which already are dyes and are added to achieve the intended shades.
When hydrogen peroxide-which permanent dyes are made with-makes contact with your hair, it softens the melanin inside, breaking it down into a colorless liquid that drips out of your hair.
www.cas.astate.edu /draganjac/Yellowhairdye.html   (199 words)

  
 Best Hair Dye - Removing Hair Dye
But in a recent attempt to save money, she picked up a bottle of hair dye and set out to tackle her roots alone.
But by that time, Wise's hair was so porous that the color stuck until the stylist was not able to tone it down.
There are several hair color removal products in the market but it is recommended to take professional help in using dye removal products.
www.best-hair-dye.com /Removing_Hair_Dye.html   (388 words)

  
 ACS :: Study Finds Possible Link Between Hair Dye and Bladder Cancer
The researchers found that the women who used permanent hair dye at least once a month were twice as likely as women who did not use permanent hair dye to develop bladder cancer.
Women who reported using permanent hair dye at least once a month for 15 years were three times more likely to have bladder cancer, and subjects who worked for 10 or more years as hairdressers or barbers were five times more likely to have bladder cancer compared to individuals not exposed, according to the study.
He suggests that people could either avoid using hair dyes, use the dyes for a shorter duration, use lighter shades, or reduce their skin contact with the dye.
www.cancer.org /docroot/NWS/content/NWS_1_1x_Study_Finds_Possible_Link_Between_Hair_Dye_and_Bladder_Cancer_.asp   (649 words)

  
 Halfbakery: Transparent Hair Dye
This would be extraordinarily useful for those who were thinking of shaving their head (due to, for example, a noticable thinning of the hair) but are unsure whether the shape of their skull would make them look like a Sean Connery, a Bruce Willis or a particularly belligerent English football thug.
I'd like my hair to be transparent, *but*, it could be given different refractive indices or have prism-like properties.
If you had long hair, you'd even be able to use it sort of like a periscope and peek around corners.
www.halfbakery.com /idea/Transparent_20Hair_20Dye   (351 words)

  
 Hair Dye Allergies on the Rise
But as more and more young people color their hair, the incidence of hair dye allergies is also increasing, warns a group of European dermatologists.
In an earlier study, Sosted and colleagues examined the frequency of hair dye reactions in a sample population of 4,000 adults living in Denmark.
A total of 18% of the men and 75% of the women said they had used hair dyes, and slightly over 5% said they had experienced allergic reactions to them.
www.webmd.com /content/article/131/118135?src=RSS_PUBLIC   (758 words)

  
 News in Science - Ancient hair dye used nanotechnology - 02/10/2006
They soaked 50 milligrams of blond human hair in the dye for three days, then studied the hair closely.
The hair turned progressively fl and when the researchers took cross-sections of hair and studied it under the microscope they found nanocrystals of lead sulfide inside the hair shaft.
Kempson says the research is also of interest to the cosmetics industry in developing hair dyes.
www.abc.net.au /science/news/stories/2006/1751084.htm   (424 words)

  
 Xtreme Free Host for Xtreme people
Hair Dye = was there Curly Hair they poked me in the arm and took a crap load of blood.
Hair Dye book smarts than the older one to cry on.
Hair Dye blade dropped inside of my father being around out there in our world today.
kista.ws43.com   (1540 words)

  
 Hair Dye Cleared of Cancer Risk
Previous epidemiological studies had suggested that hair dye might be a risk factor for several different types of cancer, including bladder cancer.
Researchers had speculated that compounds called aromatic amines, which are contained in the dyes, might be responsible for the association.
In addition to looking at male users of hair dye, Takkouche said that future research should be focused on the possible cancer-promoting effects of occupational exposure to hair dyes, such as that encountered by hair dressers and cosmetologists.
www.healthatoz.com /healthatoz/Atoz/news/hs525884.jsp   (647 words)

  
 Naturtint - Permanent Hair Dye
Naturtint Permanent Hair Dye, develpoed by Phergal Labratories in Madrid, Spain, is one of the world's leading natural hair colorant, possessing an exclusive revolutionary formula combining the guarantee of a permanent hair colorant with the benefits of natural herbal extracts and cereal ingredients.
It is enriched with soy and coconut derivatives, as a subtle blend of oat, soy, corn and wheat extracts which gently complement the hair coloring process.
Naturtint Permanent Hair Dye covers all normal grey hair from the very first application yet is gentle on even permed or the most fragile hair.
www.vitaminglobal.com /naturtint-m-1.html   (184 words)

  
 UO Stratics - Hair Dyes   (Site not responding. Last check: )
Also known as neon hair dye this first came around from the "Clean Up Britannia" ticket system back in '99 and was brought in towards the end of 2000 as a gold sink.
This is not the only way hair can be changed however, all alchemists sell bottles of hair dye which act like the regular 50gp dye, these can also be found occasionally as loot on ratmen and orcs.
Choose the bald hair style to reset your hair color, then you use another re-style deed or another New Hair from the Alchemist and chose the hair style you want to be pure white.Your hair will then look something like the paperdoll on the left.
uo.stratics.com /content/misc/hairdye.shtml   (700 words)

  
 Hair Dye Dangers
Further evidence of the cancer risk from hair dye use comes from studies of hairdressers that have provided clear evidence both men and women are at heavily increased risk for bladder and other cancers.
Finally, hair dyes may also pose a risk to children whose mothers used them shortly prior to conception or during pregnancy.
The fact that the hair color industry is legally exposing millions of women to carcinogenic chemicals without label warnings is, in part, due to legislation governing cosmetics dating to the 1938 Federal Food, Drug, and Cosmetic Act.
www.cmrsnews.com /hair_dye_dangers.htm   (1861 words)

  
 removing black hair dye
An alternative to using Black hair dye can be using a combination of Indigo dye, which is blue, and Henna which will give shades from red to brown.
It is natural and with no side effects of the chemical fl hair dyes but on the flip side the process is a lengthy one.
Black hair dye stains can also be removed using rubbing cigarette ash over the skin, which is stained, dipping milk in cotton balls and rubbing over the stained area or even nail polish remover.
www.indianchild.com /beauty/removing_black_hair_dye.htm   (440 words)

  
 Hair Dye and Lymphoma
NEW HAVEN, CT — February 13, 2004 — Women who used hair dyes for long periods of time prior to 1980 have an increased chance of developing non–Hodgkin’s lymphoma, a cancer of the lymphatic system, according to a recent study at Yale School of Medicine.
Women who began to dye their hair after 1980 were not at greater risk for developing the disease.
Another possibility, however, is that women who have used hair dyes more recently have not yet used these products long enough to develop disease symptoms.
www.braytonlaw.com /news/mednews/021304_hair_dye.htm   (564 words)

  
 BBC NEWS | Health | Allergy to hair dye 'increasing'
Allergic hair dye reactions are increasing as more people - particularly the young - colour their hair, researchers have warned.
Allergic reactions to PPD became such a serious problem that it was banned from hair dyes in Germany, France, and Sweden.
"Hair colorants are amongst the most thoroughly researched products on the market and their safety is supported by a wealth of scientific research as acknowledged by the European Commission and EU member states.
news.bbc.co.uk /2/hi/health/6319875.stm   (644 words)

  
 kadyellebee: hair dye
I used a reddish-orangish hair dye in it that was supposed to last 28 shampoos, but its stayed in a little bit still, its kind of a strawberry blonde.
For hair to be in tiptop conditioner is has to have a moisture (water) content of at least 8%, and the right balance of protein and natural oil.
HI, My hair dresser died my hair with a semi-permanent hair dye, after she was done with me, my hair was just dull and lifeless, after about 3 months I noticed that my hair was growing with a different texture and color.
kadyellebee.com /mt/past/2002/10/006385.php   (4717 words)

  
 How to Remove Hair Dye from Skin - Associated Content   (Site not responding. Last check: )
Hair dye is easier to remove from oily skin than from dry skin.
Hair dye may seem impossible to remove from the skin, but if you have hair dye on your skin or the skin of an unfortunate friend or relative, don't panic.
Hair dye is easier to remove from oily skin that dry skin, and many people find it helpful to apply a thin layer of petroleum jelly, baby oil, or conditioner around their hairline and on their neck and ears before dyeing their hair or the hair of a friend or loved one.
www.associatedcontent.com /article/43318/how_to_remove_hair_dye_from_skin.html   (722 words)

  
 CNN.com - Study examines cancer risk from hair dye - Jan. 28, 2004
Writing in the American Journal of Epidemiology, they said women who dyed their hair starting before 1980 were one-third more likely to develop non-Hodgkin lymphoma, or NHL, and those who used the darkest dyes for more than 25 years were twice as likely to develop the cancer.
Cancer experts note that a person's absolute risk of developing lymphoma is very low, so doubling that risk still means a woman who dyes her hair is very unlikely to develop lymphoma.
"This could reflect the change in hair dye formula contents over the past two decades, or indicate that recent users are still in their induction and latent period," said Yawei Zhang, who also worked on the study.
cnn.com /2004/HEALTH/01/28/hair.dye.reut/index.html   (422 words)

  
 Hair-dye Lawsuit Information - Find Trial Lawyers and Attorneys with Experience in Hair-dye Personal Injury Law
Allergic reactions to dyes may cause itching, swelling of the face, and even difficulty breathing.
Coal tar hair dye ingredients are known to cause allergic reactions in some people.
If you have been seriously injured by a hair dye product it may be important for you to contact an attorney who can help you protect your legal rights.
www.injuryboard.com /view.cfm/Topic=714   (463 words)

  
 WHAT'S THAT STUFF? - Hair Coloring
There are two types of melanin protein found in the hair: eumelanin, which is responsible for hair shades from fl to brown, and phaeomelanin, which is responsible for red and yellow-ish colors.
After this happens, the dye precursors are able to penetrate the cuticle before they have fully reacted with each other and with the hydrogen peroxide.
Sometimes dyes are used along with the oxidation dye intermediates to add vibrancy to the tone that is not otherwise available.
pubs.acs.org /cen/whatstuff/stuff/7811scit4.html   (912 words)

  
 Hair Dye
The research shows that the more a person uses permanent hair dye, the higher the risk is for developing bladder cancer.
The hair color industry remains confident though that their products are not cancer inducing, and since 1980 have changed the carcinogens, and chemicals in permanent dye.
This doesn't mean however, that permanent hair dye is 100 percent safe to use.
www.uiowa.edu /~c019125/old_site/freelance-password/stories/seveska.html   (570 words)

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