State litigation guide · Illinois

Hair Relaxer Cancer Lawsuits in Illinois

Time limits apply in Illinois. Find out if you still qualify.

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Statute of limitations — Illinois

Illinois has a 2-year SOL for products liability (735 ILCS 5/13-202). Discovery rule applies — the clock starts when you knew or should have known about the connection.

2 years from diagnosis or discovery of connection

Illinois data

Exposure in Illinois

All federal hair relaxer cancer cases consolidated in N.D. Illinois

MDL Home

Source: MDL 3060

Total cases filed in MDL 3060 as of February 2026

14,700+

Source: Court records

Hair relaxer cases in Cook County state court (44 consolidated)

57

Source: Court records

Medical resources

Clinics & Specialists in Illinois

Northwestern Medicine — Robert H. Lurie Comprehensive Cancer Center

FAQ

Frequently Asked Questions

36 QUESTIONS

Chemical hair relaxers contain endocrine-disrupting chemicals (EDCs) — phthalates, parabens, formaldehyde, BPA, and cyclosiloxanes — that mimic estrogen when absorbed through the scalp. Chronic estrogen overstimulation promotes abnormal growth in hormone-sensitive tissues. The NIH Sister Study found that frequent relaxer users face a 155% increased risk of uterine cancer and a 119% increased risk of ovarian cancer.

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