Hair dyes raise the risk of breast cancers especially among black women says study

[News]

A new study has confirmed that permanent hair dyes and chemical hair straightener use are associated with breast cancers especially among African American women. There have been animal studies that reveal that these hair dyes and chemicals used for straightening the hair are associated with cancers. Human studies however have not shown consistent results establishing the relationship between the chemicals and the cancers.

More... (https://www.news-medical.net/news/20191205/Hair-dyes-raise-the-risk-of-breast-cancers-especially-among-black-women-says-study.aspx)