Common Ingredient In Personal Care Products Linked To Breast Cancer

Low doses of chemical preservatives widely used in cosmetics, shampoos, skin lotions and other personal care products may be linked to breast cancer, according to a new study from researchers at the University of California, Berkeley. The preservatives are parabens, found in more than a fifth of the products in EWG’s Skin Deep® Cosmetics Database. It’s been known for more than a decade that parabens, which mimic the hormone estrogen, can disrupt lab animals’ endocrine systems, but some scientists argue the concentrations in people are too low to worry about.