EU Cosmetics Regulation 1223/2009 2353 indexed records Updated 2026-03-23

EU Cosmetic Ingredient Database and INCI Checker

Search 2353 EU cosmetic ingredient records by INCI name, CAS number, EC number or annex entry, then open the exact Annex II–VI rule behind the substance in one click.

Use search when you know the substance, use the INCI Checker when you have a full formula, and use annex hubs when you need the official EU regulatory grouping first. The homepage is built to get formulators, compliance teams and researchers to the right source page quickly.

What you can check fast

The homepage is built around the most common cosmetic-regulatory tasks.

Open search
Single-ingredient lookup

Go from INCI, CAS, EC or annex entry to the relevant EU rule.

Rule-first review

Check limits, warnings, product scope, allergens and CMR flags on one page.

Formula screening

Paste a full INCI list into the checker and review flagged ingredients together.

Identifier cross-check

Move from supplier identifiers to annex pages before reading the official wording.

Annex III
373
Product types
125
CAS pages
2874
EC pages
2646

Choose the fastest route

Start from the task you have right now, not from the site map.

Source and coverage note

This site overview is built from 2353 locally indexed Annex II–VI records plus linked ingredient inventory data where available.

Use the site overview for discovery, search and comparison, but verify critical regulatory decisions against the official source text and current law.

Coverage snapshot

High-level coverage of the current local dataset by annex.

Open statistics
Total records
2353
Annex II
1739
Annex III
373
Annex IV
154
Annex V
54
Annex VI
33

Primary regulatory hubs

Open the official EU annex grouping that matches your question.

View all annexes
Annex II 1757 records

Annex II prohibited substances

Use this hub when you need to confirm that a substance is prohibited in EU cosmetic products.

Open hub
Annex IV 154 records

Annex IV colorants

Use this hub to review permitted cosmetic colorants and their entry-specific conditions.

Open hub
Annex V 57 records

Annex V preservatives

Use this hub to review preservatives approved for use in cosmetics and their limits.

Open hub
Annex VI 34 records

Annex VI UV filters

Use this hub to review UV filters approved for cosmetic products and ready-to-use limits.

Open hub

Research and screening hubs

Jump into the browse pages and tools people use most often after the homepage search.

Latest articles

Read short guides and practical notes about cosmetic ingredients, restrictions, identifiers and EU annex workflows.

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Frequently asked questions

CosIng Checker brings together 2353 indexed records from Annex II, Annex III, Annex IV, Annex V and Annex VI, alongside linked inventory names, CAS numbers, EC numbers, warnings, concentration limits and supporting browse pages. The goal is to make EU cosmetic ingredient research faster without hiding the underlying regulatory structure.

No. CosIng Checker is an independent reference site built from publicly available European Commission cosmetic ingredient materials. It is designed for research, screening and comparison. Final regulatory decisions should always be verified against the current official legal text, annex wording and source files.

Use search when you want to find one ingredient, one CAS number, one EC number or one annex entry. Use the INCI Checker when you have a full ingredient list and want to screen multiple ingredients for annex matches, fragrance allergens or CMR markers in one step.

The latest local import recorded on this site completed on 2026-03-23 17:17. Use the Updates page to review import freshness by annex and the Sources page to review provenance and source files.

Who this homepage is for

This homepage is designed for formulators, compliance specialists, researchers, ingredient reviewers and anyone who needs faster access to EU cosmetic ingredient rules. Instead of making users decide between annexes, identifiers and inventory names upfront, it offers multiple entry points for the same research task.

The strongest path is usually simple: start with search or the INCI Checker, open the matching record, then use the linked annex, allergen, CAS, EC and grouped browse pages to widen the review only when needed.

Next step

If you want the fastest practical starting point, use the search page for one substance or the INCI Checker for a full formula.