🇪🇺EU Compliance

Banned Cosmetic Ingredients EU: Complete List & Guide

Complete guide to 1,703+ banned cosmetic ingredients in the EU — Annex II prohibited substances, Annex III restrictions, and CosIng database usage.

Verified January 17, 2026

Guide Information

Published by: Global Cosmetic Regs Editorial Team

Last updated: January 17, 2026

Verified against: EU Cosmetics Regulation, Annex II - Prohibited, ECHA Prohibited Substances

Sources: 16 official documents

View our methodology →

This guide is part of our comprehensive EU Banned Cosmetic Ingredients: Complete Annex II & Restrictions Guide resource.

Understanding EU Banned and Restricted Ingredients

The European Union maintains the world's most comprehensive regulatory framework for cosmetic ingredients. According to EU Regulation 1223/2009, substances used in cosmetic products are classified into several categories based on their safety profile, with the strictest controls applied to prohibited substances.

1,703+ Prohibited Substances

As of 2025, the EU's Annex II (prohibited substances list) contains over 1,703 substances that cannot be used in any cosmetic product sold in the EU market. This number continues to grow as new safety data emerges and CMR classifications are updated.

The regulatory framework divides cosmetic ingredients into distinct categories:

  • Annex II — Prohibited substances (complete ban)
  • Annex III — Restricted substances (allowed with conditions)
  • Annex IV — Permitted colorants (positive list)
  • Annex V — Permitted preservatives (positive list)
  • Annex VI — Permitted UV filters (positive list)

What is Annex II? The Prohibited Substances List

According to ECHA's cosmetics database, Annex II contains substances that are completely banned from use in cosmetic products. As explained by industry analysis, this list has grown significantly over the years:

Evolution of Annex II Prohibited Substances
YearNumber of EntriesKey Additions
2009 (Original)~1,328Initial list from Cosmetics Directive
2019~1,400CMR substance updates
2022~1,530Omnibus III-V updates
2024~1,650Omnibus VI additions
20251,703+Omnibus VII (Sept 2025)
20261,750+*Omnibus VIII (projected)

* *Projected based on announced additions

Why Substances Are Prohibited

Substances are added to Annex II for several reasons:

Reasons for Annex II Prohibition

  • CMR Category 1A or 1B classification (Carcinogenic, Mutagenic, Reprotoxic)
  • SCCS opinion determining unsafe for cosmetic use at any concentration
  • Endocrine disrupting properties confirmed by scientific evaluation
  • Acute toxicity concerns with no safe use threshold
  • Sensitization potential too high to manage through restrictions
  • Environmental concerns requiring complete phase-out

Automatic Prohibition of CMR Substances

Under Article 15 of EU Regulation 1223/2009, substances classified as CMR Category 1A or 1B under CLP Regulation are automatically prohibited in cosmetics. This is why monitoring ECHA's CLP notifications is essential — a new classification can trigger immediate prohibition.

What is Annex III? Restricted Substances

Unlike Annex II, Annex III contains substances that may be used in cosmetics but only under specific conditions. As detailed by industry guidance, these restrictions may include:

Key Restricted Ingredients

Notable Annex III Restricted Substances
SubstanceRestrictionCommon Products
Hydrogen peroxide≤12% in hair products, ≤4% in skinHair bleach, tooth whitening
Salicylic acid≤3% rinse-off hair, ≤2% other products, ≤0.5% body lotion/eye/lipsAcne treatments, exfoliants
Retinol (Vitamin A)≤0.3% face, ≤0.05% body (Nov 2025 placement; May 2027 withdrawal)Anti-aging creams
Alpha hydroxy acids≤10% with pH ≥3.5Chemical peels, serums
HydroquinoneProhibited except 0.02% in nail systemsFormerly in skin lighteners
Thioglycolic acidVariable by use: 5% depilatory, 8-11% hair wavingDepilatory creams, perms

Salicylic Acid Limits (Omnibus III - Regulation EU 2021/850)

Full breakdown: - Rinse-off hair products: 3.0% - Other products (general): 2.0% - Body lotion, eye makeup, lipstick: 0.5%

Thioglycolic Acid Limits by Product Category

Expanded breakdown: - Hair waving/straightening: 8% (general) or 11% (professional) at pH 7-9.5 - Depilatories: 5% at pH 7-12.7 - Hair rinse-off products: 2% at pH up to 9.5 - Professional eyelash waving: 11%

How Substances Get Banned: The Process

The path from permitted ingredient to prohibition follows a structured process. According to regulatory analysis:

Substance Prohibition Process

1
Safety Concern Identified

New scientific data, adverse events, or updated hazard classification triggers review. This may come from ECHA, Member State authorities, or SCCS own-initiative.

2
SCCS Evaluation Requested

The European Commission mandates the Scientific Committee on Consumer Safety (SCCS) to evaluate the substance's safety for cosmetic use.

3
SCCS Opinion Published

After 12-24 months of evaluation, SCCS publishes an opinion with conclusions on safety and any recommended restrictions or prohibition.

4
Commission Drafts Amendment

Based on SCCS opinion, the Commission prepares an amendment to the Cosmetics Regulation (typically through Omnibus Regulation).

5
Member State Vote

The Standing Committee on Cosmetic Products votes on the proposed amendment. Simple majority required.

6
Publication and Transition

Amendment published in Official Journal with compliance deadlines. Typically 6-12 months for market adjustment.

Major Banned Ingredient Categories

CMR Substances (Carcinogenic, Mutagenic, Reprotoxic)

Recently Prohibited CMR Substances
SubstanceCAS NumberCMR ClassificationBan Date
Lilial (Butylphenyl methylpropional)80-54-6Repr. 1BMarch 2022
Zinc pyrithione13463-41-7Repr. 1BMarch 2022
2-Chloroethanol107-07-3Carc. 1B, Repr. 1BSept 2025
Chloroacetamide79-07-2Repr. 1BSept 2025
TPO (Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide)75980-60-8Repr. 1BMay 2026

Lilial: A Case Study

Lilial (INCI: Butylphenyl methylpropional) was one of the most widely used fragrance ingredients before its prohibition. Its classification as Repr. 1B in 2020 led to automatic prohibition, affecting thousands of products including iconic perfumes. Brands had limited transition time, highlighting the importance of monitoring CMR classifications.

Formaldehyde and Formaldehyde Releasers

Formaldehyde-Related Substances Status
SubstanceStatusNotes
Formaldehyde (free)Annex II - ProhibitedCannot be added as ingredient
DMDM HydantoinAnnex V - RestrictedMax 0.6% as preservative
Imidazolidinyl ureaAnnex V - RestrictedMax 0.6% as preservative
Diazolidinyl ureaAnnex V - RestrictedMax 0.5% as preservative
BronopolAnnex V - RestrictedMax 0.1%
Quaternium-15Annex V - RestrictedMax 0.2%

* Products containing formaldehyde releasers must be labeled 'contains formaldehyde' if free formaldehyde exceeds 0.05%

Nanomaterials: Special Considerations

Nanomaterials have specific notification requirements under Article 16 of EU Regulation 1223/2009:

Nanomaterial Requirements

  • Must be notified to Commission 6 months before placing on market
  • Labeled with [nano] after INCI name on product
  • SCCS evaluation may be requested for new nanomaterials
  • Prohibited if insoluble or biopersistent with toxicity concerns
  • Some nanomaterials listed in Annex IV-VI with nano-specific limits
  • Carbon black, nano-titanium dioxide, and nano-zinc oxide have specific restrictions

Recent Additions: Omnibus VII and VIII

Omnibus VII (Effective September 1, 2025)

According to CIRS analysis and Coslaw, Omnibus VII adds 21 substances to Annex II:

Homosalate Clarification

Homosalate is RESTRICTED, not prohibited. Per Regulation (EU) 2022/2195, it remains permitted in face products only at max 7.34%. It is NOT in Annex II.

Galaxolide Clarification

Galaxolide is under CMR classification review — a ban is anticipated but NOT finalized. Monitor ECHA for official classification decision.
Omnibus VII — Key Prohibited Substances (Annex II)
SubstanceUseReason for Ban
Basic Red 51Hair colorantCMR classification
Disperse Violet 23ColorantCMR classification
Acid Green 25ColorantCMR classification
Solvent Violet 13ColorantCMR classification
2,4-DiaminodiphenylamineHair dye intermediateCMR classification
ChloroacetamidePreservativeCMR classification (Repr. 1B)
2-ChloroethanolSolvent/IntermediateCMR classification (Carc. 1B)

* 21 total substances added to Annex II — table shows representative examples

Omnibus VIII (Effective 2026)

As reported by Cosmetics Care, Omnibus VIII continues the trend with additional prohibitions effective throughout 2026.

How to Check if an Ingredient is Banned

The CosIng database is the official tool for checking ingredient status. According to regulatory guidance:

Using CosIng to Check Ingredient Status

1
Access CosIng

Navigate to the official CosIng search tool at ec.europa.eu/growth/tools-databases/cosing/

2
Search by Name or CAS

Enter the INCI name, chemical name, or CAS number in the search field. CosIng recognizes multiple naming conventions.

3
Review Regulatory Status

Check which Annex the substance appears in. Annex II = prohibited, Annex III = restricted, Annex IV-VI = permitted with conditions.

4
Check Restriction Details

For Annex III-VI substances, review the specific conditions: concentration limits, product types, required warnings.

5
Verify Current Status

CosIng is updated regularly. Check the 'last updated' date and cross-reference with recent Omnibus Regulations for very recent changes.

CosIng Limitations

As noted by industry experts, CosIng may lag behind the latest amendments. For very recent changes (within 1-3 months of publication), also check EUR-Lex for the latest Omnibus Regulations directly.

Compliance Deadlines and Transition Periods

Understanding the difference between "placing on the market" and "making available on the market" is crucial:

Market Terms Defined
TermDefinitionPractical Meaning
Placing on the marketFirst making available in the EUManufacturing or importing for first time
Making availableAny supply for distribution, consumption, or useWholesale, retail, including existing stock
Transition period (placing)New products must complyCannot manufacture/import non-compliant products
Transition period (making available)All products must complyExisting stock must be removed from shelves
Typical Transition Periods
Type of ChangePlacing on MarketMaking Available
Annex II prohibitionImmediate or 6 monthsSame as placing (no sell-through)
Annex III new restriction6-12 monthsOften 6 months after placing deadline
Annex VI UV filter limit change6-12 months6-12 months after placing deadline
New labeling requirement12-24 months12-24 months additional

* Exact periods specified in each amending regulation

No Sell-Through for Prohibitions

Unlike some regulatory frameworks, EU Annex II prohibitions typically do not allow sell-through of existing stock. Products containing prohibited substances must be removed from the market by the deadline — retailers and distributors share this responsibility.

Summary: Key Banned Ingredient Categories

Banned Ingredient Categories Overview
CategoryExamplesCount (Approx.)
CMR substances (1A/1B)Lilial, Zinc pyrithione, TPO500+
Heavy metals & compoundsLead, mercury, arsenic compounds100+
AntibioticsChloramphenicol, nitrofurans50+
Hormones & steroidsEstradiol, testosterone, progesterone80+
Prohibited colorantsVarious azo dyes, CI numbers100+
Solvents & intermediates2-Chloroethanol, chloroacetamide50+
Drugs & pharmaceuticalsPrescription substances200+
PesticidesVarious agricultural chemicals100+
Other toxic substancesMiscellaneous hazardous chemicals500+

* Categories overlap; total entries exceed sum due to compounds appearing in multiple categories

Key Takeaways

Annex II contains 1,703+ prohibited substances as of 2025, growing with each Omnibus Regulation
CMR Category 1A/1B substances are automatically prohibited under Article 15
Annex III allows substances with restrictions (concentration limits, product types, warnings)
Use CosIng database to verify ingredient status, but check recent Omnibus acts for latest changes
No sell-through period for Annex II prohibitions — products must be off-market by deadline
Omnibus VII (Sept 2025) adds 21 substances including multiple colorants and hair dye intermediates to prohibited list
Note: Homosalate is RESTRICTED (not banned) — permitted in face products at 7.34% max
Monitor ECHA CLP notifications for new CMR classifications affecting cosmetic ingredients
Both manufacturers and distributors are responsible for removing non-compliant products

Frequently Asked Questions

Sources & References
  1. European Union. "Regulation (EC) No 1223/2009 on cosmetic products (consolidated)." (2009-11). eur-lex.europa.eu. Accessed 2026-01-12.
  2. European Union. "Regulation (EC) No 1223/2009 Annex II - Prohibited Substances." (2009-11). eur-lex.europa.eu. Accessed 2026-01-12.
  3. European Union. "Regulation (EC) No 1223/2009 Annex III - Restricted Substances." (2009-11). eur-lex.europa.eu. Accessed 2026-01-12.
  4. European Commission. "European Commission: Cosmetic Ingredient Database (CosIng)." single-market-economy.ec.europa.eu. Accessed 2026-01-17.
  5. European Commission. "CosIng Search Tool - EU Cosmetic Ingredients Database." ec.europa.eu. Accessed 2026-01-17.