Prop 65 Notices

Prop 65 notice 2024-02210: Peter Thomas Roth Labs LLC

Environmental Health Advocates, Inc, filed this California Prop 65 60-day notice on May 31, 2024. It names Peter Thomas Roth Labs LLC and Ulta Salon, Cosmetics & Fragrance, Inc. and alleges exposure to Diethanolamine from Peter Thomas Roth Cucumber Gel Mask.

The violations below are alleged in a 60-day notice. They are not proven. A 60-day notice is not a lawsuit and not a finding of liability.

AG number
2024-02210
Date filed
Noticing party
Plaintiff attorney
Entorno Law LLP
Alleged violators
Chemicals
Source or product
Peter Thomas Roth Cucumber Gel Mask
Official notice
Notice PDF at oag.ca.gov
Official record
Attorney General record for 2024-02210
Last checked
November 11, 2026

What happened after this notice

Outcomes for this notice have not been checked yet. A settlement is not an admission and not a finding that anyone broke the law.

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Other notices naming Peter Thomas Roth Labs LLC

  • Peter Thomas Roth Labs LLC and 2 more: Diethanolamine in Peter Thomas Roth Max Retinol Fusion Pm Eye Cream
    Notice 2026-01374, filed 2026-03-27 by Environmental Health Advocates, Inc.
  • DermaGlobe, Inc. and 1 more: Diethanolamine in Peter Thomas Roth Max Retinol Fusion Pm Eye Cream
    Notice 2025-04657, filed 2025-11-14 by Environmental Health Advocates, Inc.
  • DermaGlobe, Inc. and 1 more: Diethanolamine in Peter Thomas Roth Max Retinol Fusion Pm Eye Cream
    Notice 2024-05257, filed 2024-12-16 by Environmental Health Advocates, Inc.
  • Peter Thomas Roth, LLC and 2 more: Diethanolamine in Peter Thomas Roth Mega-Rich Nourishing Body Lotion
    Notice 2024-03062, filed 2024-07-22 by Initiative for Safer Cosmetics
  • Peter Thomas Roth Labs LLC and 5 more: Acetaldehyde in Hand Sanitizer Alcohol Antiseptic
    Notice 2021-01982, filed 2021-08-13 by Public Health & Safety Advocacy, LLC

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