Hair Extensions May Contain Harsh Chemicals Linked to Breast, Uterine Cancer

Recent research has found that hair extensions may contain cancer-causing chemicals, even the ones that are labeled "nontoxic."

February 12, 2026   TODAY'S TOP STORY Hair Extensions May Contain Harsh Chemicals Linked to Breast, Uterine Cancer READ ON   How Can I Improve My Relationship with Food? READ ON   Black Raspberries and Blackberries: Differences and Health Benefits READ ON   How Immunotherapy Helps Your Body Fight Multiple Myeloma READ ON MORE STORIES PRODUCT PICK The Best Knee Braces for Arthritis   Don't let arthritis slow you down. Our 8 top-rated knee braces offer maximum stability and all-day support to minimize pain. SHOP NOW TODAY'S RESOURCE Is It a Common Cold or the Flu?   Protect yourself this sick season. DOWNLOAD NOW What we're reading next • What to Know About Hemorrhagic Stroke • Constipation Bloating: How to Treat and Prevent • Your Guide to ECT Treatment for Depression • What to Expect from Crohn's Infusion Treatments FOLLOW US ON INSTAGRAM We'd love to hear from you! Send us a message at newsletters@healthline.com to let us know what else you'd like to see. Until then, Take care of yourself, and we'll see you again soon! View in browser Did a friend send you this email? Subscribe here. To see all newsletters, click here. Privacy   |   Unsubscribe We may feature your messages to our inbox within our content. Please do not provide any personal identifiable information. Replies may be edited for length and clarity. For more, see our Privacy Policy. Our website services, content, and products are for informational purposes only. Healthline does not provide medical advice, diagnosis, or treatment and should not be used as a substitute for medical advice from a healthcare professional. Healthline encourages you to make any treatment decisions with your healthcare professional. Every product we recommend has gone through either Healthline's or Optum Now's vetting processes. If you buy through links on this page, we may receive a small commission or other tangible benefit. Healthline has sole editorial control over this newsletter. Potential uses for the products listed here are not health claims made by the manufacturers. Healthline and Optum Now are owned by RVO Health. © 2026 RVO Health 1101 Red Ventures Drive Fort Mill, SC 29707