Whether we buy it at a drugstore or at a salon, hair dye can make a big difference in how we feel about our appearance—but how safe is it?

There are ongoing questions about whether or not hair dye increases cancer risks, with at least two studies linking permanent hair dye with increased likelihood of breast cancer in Black women. There are also significant allergy risks associated with hair dyes, and many people are bothered by fumes from the chemicals… Continue reading.