updated on 13.07.2026
New DGK publication: Measurement uncertainties in microbiological testing of cosmetic products
Microbiological test results are crucial for evaluating the safety of cosmetic products – but how should measurement uncertainties be properly assessed? A new DGK publication provides scientifically based answers
updated on 01.03.2026
Microbiological stability and purity of cosmetic products – what manufacturers need to consider
Microbiological stability and purity of cosmetics: Find out which tests are required under the EU Cosmetics Regulation and what role preservative challenge tests and purity tests play.