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Microbiological testing of products is crucial to ensure their safety and quality. At MPR Labs, we conduct detailed microbiological analyses that include tests for bacteria, fungi and yeast. Our tests help detect potential contaminants that can affect the shelf life and safety of cosmetic products. With state-of-the-art equipment and an experienced team, we are able to quickly and accurately assess [...]

A preservative test in the cosmetics industry is a test to check the effectiveness of the preservative or preservative system used to preserve a particular product. In practice, this test assesses whether the preservative is sufficiently effective in preventing the growth of micro-organisms in the product, which is important for user safety. It is carried out at various stages of production and storage [...].

**Stability tests** are tests that assess the ability of a cosmetic product to maintain the original parameters of the cosmetic mass under foreseeable storage conditions. These tests involve temperature cycling, e.g. from 40°C to ambient temperature for 24 hours or from -20°C to ambient temperature. The results of these tests help manufacturers to create safe and stable [...]