Quality & testing
Every Vinner Labs guide filed under quality & testing: 6 articles, newest first.
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Quality, standards & science: the discipline behind every batch
How SOPs, change control, OOS and OOT investigations, CAPA, vendor audits, complaint handling and annual reviews build quality into every batch.
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Cosmetic active ingredient supplier: an introduction
What an ingredient supplier does beyond shipping drums: specification, documentation, regulatory status, technical support and supply continuity.
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Quality testing of cosmetic active ingredients: what is tested, and how
The tests a cosmetic active goes through (identity, assay, impurities, heavy metals, microbiological limits and stability) and what to ask a supplier for.
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Role of cosmetic active ingredients suppliers
The six functions an ingredient supplier performs: sourcing, quality assurance, inventory and storage, technical support, documentation and innovation.
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The importance of safety and efficacy testing for cosmetic active ingredients
How cosmetic ingredients are proven safe and proven to work: the test batteries, the EU animal testing ban, and what claim substantiation requires.
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Understanding the role of active pharmaceutical ingredients (APIs) in drug formulations
What an API is, how it differs from the finished drug product, the GMP and DMF framework behind it, and why the global API supply chain looks the way it does.