Wisconsin Hair Relaxer Cancer Lawsuit

Updated March 2026

Wisconsin At a Glance

  • Statute of Limitations: 3 years
  • SOL Type: Discovery rule
  • Black Population: Approx. 7% of state population
  • State Bar: Wisconsin Bar Association →
  • Major City: Milwaukee
  • Major City: Madison
  • Major City: Green Bay

Filing Deadline in Wisconsin

Wisconsin has a 3-year statute of limitations for product liability claims. The discovery rule applies for latent injuries.

⚠️ Important: Many women who used hair relaxers didn't connect their cancer diagnosis to product use until after the NIH Sister Study was published in October 2022. Under the discovery rule, your deadline may start from when you discovered (or should have discovered) this connection. Do not assume you've missed your deadline — consult an attorney first.

Do You Qualify? — Wisconsin Residents

To have a viable hair relaxer cancer claim in Wisconsin, you generally need:

  • A history of chemical hair relaxer or straightener use, especially regular/frequent use over years
  • A diagnosis of uterine cancer, ovarian cancer, endometriosis, or uterine fibroids
  • Your claim is within Wisconsin's 3-year filing window (with discovery rule considerations)

Free Case Review — Wisconsin Residents

Find out in 2 minutes if you may qualify for a hair relaxer cancer claim. Free, confidential, no obligation.

Check My Eligibility →

Frequently Asked Questions — Wisconsin

How long do I have to file a hair relaxer cancer lawsuit in Wisconsin?+
Does Wisconsin use a discovery rule for hair relaxer cancer claims?+
What records should I gather for a hair relaxer cancer claim in Wisconsin?+
Can I file a hair relaxer cancer claim if I was diagnosed in Wisconsin but used the products elsewhere?+
Is there a cost to file a hair relaxer cancer claim in Wisconsin?+
Disclaimer: This page provides general information about Wisconsin's statute of limitations for product liability claims. It is not legal advice. Individual deadlines and eligibility depend on specific facts that only a licensed Wisconsin attorney can evaluate.
Used chemical hair relaxers? Diagnosed with uterine cancer or other conditions? You may qualify for compensation. Check Eligibility →