Article: Hair dye and cancer.(House Call: Expert Advice on Health and Fitness)(hair coloring not linked to cancer)(Brief Article)

Article: Hair dyes linked to cancer.
HealthFacts;  August 1, 1992 ;     700+ words ......non-Hodgkin's lymphoma, a cancer of the lymph tissues...that so alarmed the hair dye manufacturers arrived...at the National Cancer Institute questioned...50% higher among hair dye users, as compared...of this type of cancer.) The rate is even...react to Dr. Zahm's hair ...

Article: Hair Dyes Get The "All Clear" Signal . . . For Now.
HealthFacts;  April 1, 1999 ;     605 words ......found no increased risk of cancer among hair-dye users. Nor did a 1994 study...follow-up, no increased rate of cancer was found among the hair-dye users. There was one exception...to find a link between hair dye and cancer, was asked to comment on...

Article: Create patents hair dye.
Household & Personal Products Industry;  August 1, 2007 ;     30 words ...* Patent No. US 7,241,318 B2: A hair dye, comprising a water based hair dye including at least one of an oxidative dye, acidic dye and coloring dye has been patented by Create Co., Fukuoka, Japan.

Article: Hair dye dilemmas. (includes related article on permanent eyeliner)
FDA Consumer;  April 1, 1993 ;     700+ words ......dye studies to absorbed hair dye use cannot accurately assess cancer risk because the compounds...pinpoint the risk of various cancers to hair dye users by calculating...an increased risk of cancer associated with hair dye use, but failed to consider...

Article: Hair Dye
How Products Are Made;      700+ words ...Hair Dye Background Hair dye is one of the oldest known beauty preparations, and was used by ancient...produces a reddish dye. Many different plant extracts were used for hair dye in Europe and Asia before the advent of modern dyes. Indigo, known...

Article: Hair dye study. (health effects of permanent hair dyes)
FDA Consumer;  May 1, 1994 ;     139 words ...Most use of permanent hair dyes does not significantly increase a woman's risk of cancer, according to a study conducted jointly by FDA and the American Cancer Society. The study of more than 575,000 women was published...the February 1994 issue of the Journal of the National Cancer Institute. The ...

Article: Hair dye patented by Kao.(Patent Review)
Household & Personal Products Industry;  October 1, 2003 ;     20 words ...* Patent No. US 6,607,563 B2: Kao Corp. patented a hair dye comprising a one-part aqueous formulation with a direct dye compound.

Article: Hair dye alert is welcomed.
Lancashire Evening Post (Preston, England);  May 15, 2007 ;     139 words ......in the British Medical Journal earlier this year found that rates of allergy to hair dye have jumped in the UK as more people use the products. Allergic hair dye reactions are increasing as more people, particularly the young, colour their hair...

Article: Hair dye, cancer link fades under new study.(International)
Household & Personal Products Industry;  July 1, 2005 ;     87 words ...* CANADA: Hair dye use does not increase the risk of cancer, a comprehensive study co-authored by a...results of 79 studies. It concluded that hair dye does not markedly increase the risk of cancer in its users. The results don't say there...

Article: Hair dye banned after drought-hit Indian farmers drink it to commit suicide
AP Worldstream;  April 11, 2008 ;     260 words ......banned the sale of a cheap variety of hair dye after debt-ridden farmers were found to...farmers have died from swallowing the hair dye in a drought-hit region of Uttar Pradesh...thousands of suicides in recent years. The hair dye leads to kidney failure, said Ganesh Kumar...

Article: Hair dye composition patented by Kao.(Patent Review)
Household & Personal Products Industry;  May 1, 2005 ;     26 words ...* Patent No. US 6,878,169 B2: Kao Corporation, Tokyo, Japan, earned a patent for a hair dye composition made up of an alkyl group, a hydroxy group and an amino group.

Article: Shiseido patents hair dye composition.
Household & Personal Products Industry;  November 1, 2006 ;     34 words ...* Patent No. US 7,122,062 B2: A hair dye composition, comprising a first agent containing an alkanolamine and an oxidation dye and a second agent containing an oxidant has been patented by Shiseido Co. Ltd., Tokyo, Japan.

Article: Kao patents hair dye composition.
Household & Personal Products Industry;  October 1, 2007 ;     34 words ...Patent No. US 7,270,683 B2: A hair dye composition to be used as a mixture of a first part containing an alkali agent and a second part containing an oxidizing agent has been patented by Kao Corporation, Tokyo, Japan.

Article: L'Oreal patents direct hair dye. (Patent Review).
Household & Personal Products Industry;  February 1, 2003 ;     39 words ...* Patent No. US 6,436,153 B2: L'Oreal S.A. researchers were awarded a patent for a direct hair dye comprising at least one cationic direct dye and at least one compound chosen from [C.sub.6]-[C.sub.8] aromatic ethers of [C.sub.2]-[C.sub.9] polyols.