2,3-Naphthalenediol, when used as a substance in hair dye products
2,3-Naphthalenediol, when used as a substance in hair dye products is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.
Record details
Chemical name
2,3-Naphthalenediol, when used as a substance in hair dye products
Regulatory information
Regulation
(EC) 2009/1223
SCCS opinions
Identified ingredients
Key data
Inventory links for 2,3-Naphthalenediol, when used as a substance in hair dye products
Related records for 2,3-Naphthalenediol, when used as a substance in hair dye products
Direct matches are limited for this record, so nearby entries from Annex II are shown as well.
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2,4-Diaminodiphenylamine, when used as a substance in hair dye products
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2,6-Bis(2-hydroxyethoxy)-3,5-pyridinediamine and its HCl salt, when used as a substance in hair dye…
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2-Methoxymethyl-p-aminophenol and its HCl salt, when used as a substance in hair dye products
Creosote oil, high-boiling distillate, wash oil, if it contains > 0.005 % w/w benzo[a]pyrene
4,5-Diamino-1-methylpyrazole and its HCl salt, when used as a substance in hair dye products
Creosote, if it contains > 0.005 % w/w benzo[a]pyrene
4,5-Diamino-1-((4-chlorophenyl)methyl)-1H-pyrazole sulfate, when used as a substance in hair dye pr…
Creosote oil, if it contains > 0.005 % w/w benzo[a]pyrene
4-Chloro-2-aminophenol, when used as a substance in hair dye products
What Annex II means for 2,3-Naphthalenediol, when used as a substance in hair dye products
2,3-Naphthalenediol, when used as a substance in hair dye products is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009. No concentration limit applies — the presence of this substance in any cosmetic product placed on the EU market is not permitted regardless of use level.
Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.
This record is linked to 1 CosIng inventory ingredient for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.
Compliance checklist
- Verify this substance is absent from all raw materials and finished formulations.
- Request absence confirmation or CoA from raw material suppliers.
- Document the screening result in the Product Information File (PIF).
Frequently asked questions
Source note for Annex II record 2,3-Naphthalenediol, when used as a substance in hair dye products
This page summarizes one Annex II record for 2,3-Naphthalenediol, when used as a substance in hair dye products from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.
Use this record page to review Annex II conditions for 2,3-Naphthalenediol, when used as a substance in hair dye products, but confirm any final regulatory decision against the current official annex wording and source files.
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