Microbiological Cosmetic Analysis
Cosmetic products come into direct contact with sensitive areas such as skin, hair, and the eye area, which is why their microbiological safety is of great importance. The presence of undesirable microorganisms in these products can lead to infections, allergic reactions, and a reduction in shelf life. For this reason, microbiological tests are an indispensable part of cosmetic production processes.
What is the purpose of microbiological analyses?
Microbiological testing of cosmetic products allows for the determination of the following:
- Whether the product contains pathogenic microorganisms (e.g., E. coli, Staphylococcus aureus, Pseudomonas aeruginosa),
- the total microbial count of bacteria, yeasts, and molds,
- the microbiological safety of the product after manufacturing,
- the efficacy of the preservative system.
Which products should be tested?
It is recommended to test all cosmetic products that are susceptible to microbiological contamination and contain water. Examples include:
- Creams, Lotions
- Shampoo, Shower Gel
- Make-up Products
- Eye Area Products
- Baby Care Products
Microbiological Tests Performed
In our accredited laboratory in Germany, the following fundamental microbiological analyses are conducted:
ISO 21149 Kosmetika – Mikrobiologie – Zählung und Nachweis von aeroben mesophilen Bakterien
ISO 22718 Kosmetika – Mikrobiologie – Nachweis von Staphylococcus aureus
ISO 21150 Kosmetika – Mikrobiologie – Nachweis von Escherichia coli
ISO 18416 Kosmetika – Mikrobiologie – Nachweis von Candida albicans
ISO 22717 Kosmetika – Mikrobiologie – Nachweis von Pseudomonas aeruginosa
ISO 16212 Kosmetika – Mikrobiologie – Zählung von Hefen und Schimmelpilzen
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