BLOGS

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.

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.

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.

Learn how cosmetic stability testing determines shelf life, supports PAO and best-before dates, and ensures your product remains safe, effective and compliant throughout its intended lifespan.

Learn which cosmetic tests are required for UK and EU compliance, including stability testing, challenge testing, microbiological testing, SPF testing and CPSR requirements.

Learn how Annex VI regulates cosmetic UV filters, SPF claims, sunscreen testing and nano ingredients to ensure UK and EU sun protection products remain compliant.

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.

Learn how Annex III restricted cosmetic ingredients work, including concentration limits, leave on and rinse off rules, mandatory warnings and UK/EU compliance requirements

Learn what Annex II of the UK and EU Cosmetic Regulation covers, why banned cosmetic ingredients still appear through contaminants, and how to keep prohibited substances out of your formulations.

Learn how the UK and EU cosmetic ingredient annexes work, including banned substances, restricted ingredients, approved colourants, preservatives and UV filters for compliant formulations.

Learn how to correctly label cosmetic net quantity, batch codes, Responsible Person details and country of origin to meet UK and EU cosmetic labelling requirements.

Learn the mandatory statements every cosmetic label must include, from Responsible Person details and product function to warnings, language requirements and legal labelling rules for UK and EU compliance.