Prop 65 notice 2024-01705: Costco Wholesale Corporation
Initiative for Safer Cosmetics filed this California Prop 65 60-day notice on May 5, 2024. It names Costco Wholesale Corporation and Rocasuba, Inc. and alleges exposure to Diethanolamine from Eyelash Enhancing Serum.
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
- 2024-01705
- Date filed
- Noticing party
- Plaintiff attorney
- Cliffwood Law Firm, PC
- Alleged violators
- Chemicals
- Source or product
- Eyelash Enhancing Serum
- Official notice
- Notice PDF at oag.ca.gov
- Official record
- Attorney General record for 2024-01705
- 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 Costco Wholesale Corporation
- Pasco Foods, Inc. and 1 more: Lead in Golden Farms Pineapple ChunksNotice 2026-05271, filed 2026-11-09 by Clean Product Advocates, LLC
- C. H. Guenther & Son LLC and 1 more: Lead in Cuisine Adventures French Onion SoupNotice 2026-05269, filed 2026-11-09 by Clean Product Advocates, LLC
- CJ Cheiljedang Corporation and 3 more: Lead in Bibigo Mandu Whole Shrimp DumplingsNotice 2026-04936, filed 2026-10-16 by Environmental Health Advocates, Inc.
- Verde Valle Food, Inc. and 2 more: Lead in A Dozen Cousins Spanish Yellow Rice Cooked with Bone BrothNotice 2026-04862, filed 2026-10-09 by Clean Product Advocates, LLC
- Costco Wholesale Corporation and 1 more: Cadmium, Lead in Kirkland Signature Imported Basil PestoNotice 2026-04861, filed 2026-10-09 by Clean Product Advocates, LLC
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