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Cool Hair Dye And Breast Cancer Risk References

Cool Hair Dye And Breast Cancer Risk References

Research on personal hair dye use and the risk of bladder cancer has produced conflicting results. An analysis of data pooled from 17 studies of personal hair dye use found no evidence of an increased risk of bladder cancer ().However, some recent studies have suggested an increased risk of bladder cancer associated with the use of permanent hair dyes (12–14), whereas other studies have not.

A recent study links permanent hair dye and chemical straighteners to an increase in breast cancer risk. In this article, we put the findings into context.

After eight years of follow-up, White found permanent hair dye use was associated with about a 7% higher risk of developing breast cancer among white women, "whereas in black women that risk was.

"In our study, we see a higher breast cancer risk associated with hair dye use, and the effect is stronger in African American women, particularly those who are frequent users. "An intriguing finding was the association between the use of chemical hair straighteners and breast cancer. Dr.

Introduction: Research studies show the use of permanent hair dye does not increase the risk of breast cancer. Prospective cohort studies and a meta-analysis of 14 studies have found no link between hair dye and breast cancer risk.. Learn more about hair dyes, hair relaxers and breast cancer risk.. Learn about the strengths and weaknesses of different types of studies.

Use of dark brown or black hair dyes by black women was tied to a 51 percent greater risk of breast cancer. And whites who used hair relaxers had 74 percent higher odds. But while the study found.

Hair Straighteners. More frequent use of hair dye was associated with an even higher relative risk of breast cancer, again among black women. For those who colored their hair at least every 5 to 8.

In a national prospective cohort study, we examined the association between hair dye and chemical relaxer/straightener use and breast cancer risk by ethnicity. Sister Study participants (n = 46,709), women ages 35-74, were enrolled between 2003 and 2009, and had a sister with breast cancer but were breast cancer-free themselves.

Overall, using permanent dye was associated with a 9% higher risk of developing breast cancer, compared to non-use. But black women who used permanent dye had a 45% higher risk of breast cancer.

Breast cancer: Results of studies looking at a possible link between personal hair dye use and breast cancer have been mixed. Many studies have not found an increase in risk, although some more recent studies have.

Women who use hair dye and chemical straighteners have a higher risk of developing breast cancer than women who don’t use these common hair products, according to new research.