The latest hair relaxer lawsuit update, MDL status, legal case updates, and litigation developments. This hub is updated to reflect current hair relaxer lawsuit news and legal developments.
Last updated: March 15, 2026
No. 3060 (N.D. Ill.)
Hon. Mary M. Rowland
11,000+ (early 2026)
Bellwether trials; litigation ongoing
Hair relaxer lawsuit news continues to develop as the federal multidistrict litigation (MDL) in the Northern District of Illinois moves forward. Thousands of individual lawsuits are coordinated there, allowing each plaintiff's case to be evaluated on its own merits while sharing common discovery and pretrial rulings. Cases allege that chemical hair straighteners increased the risk of uterine cancer and other cancers and that manufacturers failed to adequately warn.
Hair relaxer litigation is centralized in In re: Hair Relaxer Marketing Sales Practices and Products Liability Litigation, MDL No. 3060, in the Northern District of Illinois before Judge Mary M. Rowland. This consolidation streamlines discovery, bellwether selection, and rulings on common legal and scientific issues. Plaintiffs allege that long-term use of chemical hair relaxers or straighteners increased their risk of uterine cancer, endometrial cancer, or ovarian cancer and that manufacturers failed to adequately warn about the risks.
An MDL is different from a class action. In the MDL, each plaintiff keeps an individual case and any settlement or verdict is based on that person's injuries and damages. This structure typically allows for higher compensation for those with more severe harm. A separate class action exists regarding product reimbursement; the cancer injury claims are individual cases in the MDL.
| Date / Period | Development |
|---|---|
| 2022 | NIH study finds 2.55x higher risk of uterine cancer with frequent use of chemical hair straighteners; litigation filings increase. |
| 2023–2024 | MDL formed; cases centralized in Northern District of Illinois. Bellwether process begins. |
| 2025–2026 | Bellwether cases selected for discovery and trial consideration; first bellwether trials expected. Litigation remains in pretrial phase. |
| Ongoing | New hair relaxer lawsuits continue to be filed; no global settlement yet. |
Peer-reviewed research has contributed to the litigation. Courts and plaintiffs rely on this evidence when evaluating failure-to-warn and causation. Key points include:
If you used chemical hair relaxers or straighteners and were diagnosed with uterine cancer, endometrial cancer, or ovarian cancer, you may be eligible for a free case review. Get the full picture on eligibility and how to get connected with a law firm.
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Start Free Case ReviewThis hair relaxer lawsuit news page is for informational purposes only and does not constitute legal advice. Top Tier Legal LLC is not a law firm. Litigation status and dates may change. For the most current hair relaxer lawsuit update and to see if you qualify for a free case review, visit our Hair Relaxer lawsuit page or contact us.