Cosmetics. Microbiology. Testing of impregnated or coated wipes and masks Ingestion-build-202139 Dyeing chromate conversion coatings

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Cosmetics. Microbiology. Testing of impregnated or coated wipes and masks Ingestion-build-202139 Dyeing chromate conversion coatings1 Scope This document gives guidance for the enumeration and or detection of microorganisms present in a cosmetic product that is impregnated or coated onto a substrate (i. e. wipes and masks) where sampling and microbiological influence of the manufactured product presents particular challenges in terms of microbiological sampling and testing. The principle of this document can also be applied to test similar products (e. g. cushion, impregnated