The NIH study emphasized how chemicals in hair products may influence uterine cancer development. The same researchers previously found Trusted Source a link between permanent hair dyes and straighteners and breast cancer risk.
“This epidemiological evidence shouldn’t necessarily scare women to stop using straighteners altogether,” stated Gatcliffe, “but [it] provides evidence that they should be used with caution and under advisement.”
Further studies are required into the relationship between chemicals in hair products and cancers and their impact on different races. However, Madan stated, “this is an eye-opener.”
