Products must state if they contain chemicals tied to cancer or other risks. As a result, manufacturers have pulled back from using the chemicals, researchers found. Products must state if they contain chemicals tied to cancer or other risks. As a result, manufacturers have pulled back from using the chemicals, researchers found. Labeling and Labels (Product), Hazardous and Toxic Substances, Research, California, University of California, Berkeley, Prop65 NYT > Science
California’s Scary Product Warning Labels Might Be Working, Study Says
![California’s Scary Product Warning Labels Might Be Working, Study Says](https://static01.nyt.com/images/2025/02/12/climate/12cli-cal-labels/12cli-cal-labels-mediumSquareAt3X.jpg)