BLOGS

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 how to create a compliant cosmetic ingredient list using INCI names, the correct ingredient order, the 1% rule, fragrance allergens, CI numbers, and UK/EU cosmetic labelling requirements.

Learn what CPSR Part B is, how safety assessors determine cosmetic safety, calculate Margin of Safety (MoS), apply label warnings, and issue the final approval required for UK and EU cosmetic compliance

A CPSR is only valid if it is signed by a qualified safety assessor. Learn who can legally sign a Cosmetic Product Safety Report, what qualifications are required, how to verify credentials, and why an invalid signature can make your product non-compliant.