Dr. Donald R. Owen
Chief Executive Officer
Owen Biosciences, Inc.
7053 Revenue Drive
Baton Rouge , LA 70809-4918
United StatesFEI 1000132299Issued Oct 30, 2025Center for Drug Evaluation and Research (CDER)
Source: FDA, published letter. FDA published this warning letter; View Letter opens FDA's copy. To check it, open FDA's record for this establishment, listed under FEI 1000132299.
Violations4
Issue DateOct 30, 2025
Product TypeDrugs
StatusOpen
Letter Details
Firm
Owen Biosciences, Inc.
Location
Dr. Donald R. Owen
Chief Executive Officer
Owen Biosciences, Inc.
7053 Revenue Drive
Baton Rouge , LA 70809-4918
United States
FEI Number
1000132299
Country
United States
Issue Date
October 30, 2025
Issuing Office
Center for Drug Evaluation and Research (CDER)
Product Type
Drugs
Status
Open
Summary
Owen Biosciences, Inc. manufactured over-the-counter topical drug products containing benzoyl peroxide without establishing adequate laboratory controls or specifications to ensure product safety and quality. The company failed to conduct benzene testing on finished products prior to release, despite benzoyl peroxide's known degradation mechanism that can produce benzene, a known carcinogen, under certain conditions. The FDA inspection on March 25-27, 2025 found that the firm's manufacturing methods, facilities, and controls did not conform to Current Good Manufacturing Practice regulations, rendering their drug products adulterated and in violation of the Federal Food, Drug, and Cosmetic Act.
Owen Biosciences, Inc. FDA Warning Letter, October 30, 2025