+22 Hair Straightener Cancer References. Web for women in the study who had never used hair straighteners, the risk of developing uterine cancer by the age of 70 was 1.64 percent, the research found, while the rate for frequent users of. Web chemical hair straighteners have been associated with an increased risk of uterine cancer, breast cancer and ovarian cancer — especially for black women.

The percentage of women who frequently used hair straighteners and were predicted to develop uterine cancer by age 70, compared to 1.64% of women who never used hair straighteners. Web us woman files lawsuit against l'oréal, claiming chemical hair straightening products are linked to her cancer a study published last year in the journal of the national cancer institute. Risk was doubled for those frequently using hair straightening products compared to those not.