ISO 11930: Cosmetic compliance guides
Plain-English guides to UK, EU and US cosmetic rules: safety reports, notifications, labelling, ingredients and shelf life. Written and checked by qualified safety assessors.
ISO 11930
CPSR & Safety ReportsCosmetic Microbiological Testing Explained (UK & EU)
Learn how cosmetic challenge testing proves your preservative system works, when ISO 11930 testing is required, and why it is essential for water-based products and CPSR compliance.
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CPSR & Safety ReportsThe Cosmetic Challenge Test (Preservative Efficacy) Explained
Learn how cosmetic challenge testing proves your preservative system works, when ISO 11930 testing is required, and why it is essential for water-based products and CPSR compliance.
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CPSR & Safety ReportsDo Cosmetics Need Lab Testing? (UK & EU Guide)
Learn which cosmetic tests are required for UK and EU compliance, including stability testing, challenge testing, microbiological testing, SPF testing and CPSR requirements.
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Cosmetic Preservatives Explained: Annex V (UK & EU)
Learn how Annex V cosmetic preservatives work, which products need preservation, when challenge testing is required, and how to choose a compliant preservative system for UK and EU cosmetics.
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Product Information FileHow Much Does a CPSR Cost in the UK & EU? (2026 Price Guide)
Learn how much a CPSR costs in the UK and EU, what affects pricing, when laboratory testing increases costs, how variants reduce fees, and what should be included in a professional Cosmetic Product Safety Report.
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CPSR & Safety ReportsIs a CPSR a 'Test'? The CPSR Test Myth Explained
Many brands search for a “CPSR test,” but a CPSR is not a lab test. It is a qualified safety assessment that may rely on stability, challenge, microbiological, or other test results to prove a cosmetic product is safe and compliant.
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Assessor-signed CPSR, PIF and UK/EU notification for your cosmetic, from £75 per product.