Prop 65 notice 2024-05241: Kosas Cosmetics, LLC
Initiative for Safer Cosmetics filed this California Prop 65 60-day notice on December 15, 2024. It names Kosas Cosmetics, LLC and Sephora USA, Inc. and alleges exposure to Diethanolamine from Kosas Revealer Super Creamy + Brightening Concealer.
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
- 2024-05241
- Date filed
- Noticing party
- Plaintiff attorney
- Cliffwood Law Firm, PC
- Alleged violators
- Chemicals
- Source or product
- Kosas Revealer Super Creamy + Brightening Concealer
- Official notice
- Notice PDF at oag.ca.gov
- Official record
- Attorney General record for 2024-05241
- 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.
Other notices naming Kosas Cosmetics, LLC
- Kosas Cosmetics, LLC and 1 more: Diethanolamine in Kosas Cosmetics, LLC., Sephora USA, Inc.Notice 2024-04104, filed 2024-09-29 by Initiative for Safer Cosmetics
- Kosas Cosmetics LLC and 1 more: Diethanolamine in Kosas Air Brow - TintedNotice 2024-02796, filed 2024-07-08 by Initiative for Safer Cosmetics
- KOSAS Cosmetics, LLC and 1 more: Diethanolamine in KOSAS Glow I.V. Skin EnhancerNotice 2024-02486, filed 2024-06-21 by Initiative for Safer Cosmetics
- Kosas Cosmetics, LLC and 1 more: Diethanolamine in KOSAS 10-Second Eye Gel Watercolour EyeshadowNotice 2024-02301, filed 2024-06-08 by Initiative for Safer Cosmetics
- KOSAS COSMETICS, LLC and 1 more: Diethanolamine in KOSAS The Big Clean Longwear MascaraNotice 2024-02015, filed 2024-05-21 by Initiative for Safer Cosmetics
Recent notices filed by Initiative for Safer Cosmetics
- AcneFree, LLC and 2 more: Benzene in Acne Free Severe Acne Spot Treatment TerminatorNotice 2025-05235, filed 2025-12-31 by Initiative for Safer Cosmetics
- Crown Laboratories, Inc. and 2 more: Benzene in PanOxyl Acne Foaming WashNotice 2025-05234, filed 2025-12-31 by Initiative for Safer Cosmetics
- Perio, Inc. and 2 more: Diethanolamine in Barbasol - Soothing AloeNotice 2025-04612, filed 2025-11-12 by Initiative for Safer Cosmetics
- ES Cosmetic International, LLC and 1 more: Diethanolamine in Every Strand Simply Curls Professional Curling CremeNotice 2025-01812, filed 2025-06-10 by Initiative for Safer Cosmetics
- American International Industries, Inc. and 2 more: Diethanolamine in AMERICAN INT IND multi-layering mascaraNotice 2025-01207, filed 2025-04-14 by Initiative for Safer Cosmetics