What is stability testing in cosmetics?
What is stability testing in cosmetics? The purpose of stability testing cosmetic products is to ensure that a new or modified product meets the intended physical, chemical and microbiological quality standards as well as functionality and aesthetics when stored under appropriate conditions.
How do you test product stability?
- Step 1: Batch Production.
- Step 2: Product Container Filling.
- Step 3: Initial Test (Time Point Zero).
- Step 4: Product Storage.
- Step 5: Product Evaluation.
- Step 6: Determine Stability.
- Step 7: Conclusion Report.
How much does cosmetic stability testing cost?
The test determines if the preservative system is effective. Cost: $500-$2,000 depending on the lab. The one-month challenge test is now considered standard in the cosmetic industry. Cost: $500-$900.
What are the rules for stability testing?
The stability testing should cover chemical, physical, biological and microbiological attributes including preservative content and the testing of those attributes of the drug products that are susceptible to change during storage and are likely to influence quality, safety and or efficacy of the drug product.
