Hair Dye Causes Cancer
If you have used hair dye for at least 15 years the risk is three times greater says new research.
Hair dye causes cancer. In fact many studies classify. However due to this high concentration of chemicals the hair dyes are more likely to cause cancer than other less permanent hair dyes according to research. Research studies are contradictory and inconclusive.
However studies generally haven t included black women llanos said. The study used data from the sister study. The first line of evidence to suggest that hair dyes may cause cancer came from animal studies performed on mice and rats where.
Specific compounds can cause cancer in rodents and cell studies. Apart from the types of hair dyes based on the duration of results they offer the duration frequency of use and hair dye shade selection may also contribute to an increased risk in. Studying exposure to hair dyes from decades ago may not be the same as studying current exposures.
In 2017 a rutgers university study found that using dark brown or black hair dyes was linked to a 51 percent increased risk of breast cancer among african americans and a 72 percent increased risk that the cancer would be estrogen receptor positive. Hair straightener and permanent dye products may be associated with a higher risk of breast cancer especially among black women. Women who use permanent hair dye may be putting themselves at increased risk of bladder cancer.
Early hair dyes contained chemicals including some aromatic amines which were found in the late 1970s to cause cancer in lab animals so hair dye manufacturers changed some of the chemicals in their products. A recent study made headlines for its scary findings. 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.
Does hair dye cause cancer. A study published in december 2019 in the international journal of cancer found that women who use permanent hair dye regularly were 9 percent more likely to develop breast cancer than those who didn t use these products. More than 33 percent of women over 18 and 10 percent of men over 40 use hair dye so the question of whether hair dye causes cancer is important.
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