A recent study has investigated links between hair products and breast cancer. The findings have caused a stir, so in this article, we put the results into perspective.

Overall, breast cancer affects around 1 in 8 women during their lifetime.

Although breast cancer incidenceTrusted Source rates among non-Hispanic white women have historically been higher than among non-Hispanic black women, in recent decades, the rate of breast cancer among black women has increased.

Today, the breast cancer rates among black and white women are similar. However, according to the authors of a new study:

"[B]lack women [are] more likely to be diagnosed with aggressive tumor subtypes and to die after a breast cancer diagnosis."

Scientists are working to pin down all the risk factors associated with breast cancer, and they are eager to understand why race-related disparities occur.

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