TRESemmé Hair Loss Lawsuit Alleges DMDM Preservative Caused Severe Hair Shedding

As of 2026-07-29, the TRESemmé Hair Loss Lawsuit Alleges DMDM Preservative Caused Severe Hair Shedding is open. You can check whether you qualify with the free 1-minute eligibility self-check below.

Last verified: 2026-07-29

Am I eligible for the TRESemmé Hair Loss Lawsuit Alleges DMDM Preservative Caused Severe Hair Shedding?

Six women have filed a TRESemmé hair loss lawsuit alleging shampoos and conditioners containing DMDM, a formaldehyde-releasing chemical, caused hair loss, allergic reactions and other scalp injuries.

How do I join the TRESemmé Hair Loss Lawsuit Alleges DMDM Preservative Caused Severe Hair Shedding?

1. Run the free 1-minute eligibility self-check.
2. If you qualify, register your claim on the platform.
3. Class members typically pay nothing unless money is recovered.

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