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Dec 18, 2025 - Cosmetics
Cosmetics and Hygiene - Prevent Biofilm Formation
The formation of biofilms in cosmetic production is a serious risk to product quality, food safety, and consumer protection. Biofilms form when microorganisms adhere to surfaces and form a slimy protective layer. Once established, biofilms are extremely resistant to cleaning and disinfection and can lead to contaminated cosmetic products – in the worst case, even product recalls are necessary.
To minimize the risk of biofilms in cosmetic production, companies should consistently implement the following hygiene measures and microbiological tests:
- Cosmetic GMP and hygiene standards: Clean production environment and trained personnel according to the guidelines of cosmetic GMP.
- Regular cleaning and disinfection of equipment: Preventing microbial settlements on production surfaces.
- Microbiological end-product testing: Testing cosmetic products according to ISO 17516 to ensure microbiological quality.
- Monitoring of surfaces and air: Early detection of contamination in production areas.
- Microbiological analysis of production water: Ensuring water quality to prevent the introduction of germs.
- Avoiding standing water and dirt: Optimal system design prevents growth niches for microorganisms.
Once a biofilm is present in cosmetic production, it is difficult or nearly impossible to remove. Any irregularities require immediate countermeasures and hygiene corrections.
Conclusion: Strict hygiene management in cosmetic manufacturing, regular microbiological testing of cosmetics, and preventive hygiene controls of systems and water are crucial to ensure the safety and quality of cosmetic products.
As an accredited testing laboratory for cosmetic analyses, we support companies with end-product testing, surface and water analyses, and help to comply with legal requirements. For more information, please visit: BAV Institute – Cosmetic Testing.
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