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Transparency of Chemicals Used in Hair Products

It became law on May 29, 2026.

CO HB 1135 · House Bill · 2026A

Stage
Became law
Started in
House
Sponsors
+27
Latest action
May 29, 2026

What it does

On and after July 1, 2027, a manufacturer of a hair relaxer product or a hairpiece product (covered hair product) is prohibited from selling or distributing a covered hair product in the state that contains an intentionally added carcinogen or reproductive toxicant unless the covered hair product has a warning label that notifies the consumer that the covered hair product contains an intentionally added carcinogen or reproductive toxicant, which warning label must comply with certain requirements depending on whether the covered hair product contains an intentionally added carcinogen, an intentionally added reproductive toxicant, or both (warning label requirement). The warning label…

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Where it stands

This bill passed and is now law.

  1. Introduced (Done)

  2. Committee (Done)

  3. Floor (Done)

  4. Law (Done)

    May 29, 2026

What moved

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Who is involved

Sponsors

The lawmakers who put their names on it, lead sponsors first.

In the news

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Where it goes next

It is law in Colorado. What happens now is up to the agency that carries it out, the courts, and the place itself.

Work with this bill

Transparency of Chemicals Used in Hair Products | 52