Great Britain cosmetic ingredient regulations
GB rules must be versioned separately from EU rules as they diverge.
- Regulator
- Office for Product Safety and Standards
- Source language
- English
- Coverage version
- GB retained Regulation 1223/2009 schedules, effective 15 August 2026
What this list is
Great Britain carried EU Regulation 1223/2009 onto its own statute book after Brexit and has amended it separately ever since. The two lists started identical and no longer are, which is why a GB check cannot be answered from an EU one.
- 2,329 GB records: 1,758 prohibited, 326 restricted, 245 on a positive list.
- The regulator is the Office for Product Safety and Standards, not the European Commission.
- GB and EU annexes are amended by different bodies on different dates, so they drift apart substance by substance.
- A substance absent from the GB list is not thereby permitted — absence is absence of a record, not a decision.
The Cosmetic Products Enforcement Regulations 2013 kept Regulation 1223/2009 in force in Great Britain after EU exit, so the structure a formulator already knows — Annex II for prohibited substances, Annex III for restricted ones, Annexes IV to VI for colourants, preservatives and UV filters — is the same here. What changed is who amends it. The Office for Product Safety and Standards now does that for Great Britain, and the European Commission does it for the EU, on their own timetables.
That divergence is the practical point of this page. When the Commission adds a substance to Annex II, Great Britain does not follow automatically. The reverse holds too. Two lists that began as one copy now differ entry by entry, and the gap widens with each amendment cycle, so a compliance answer for one market is not evidence for the other even when the substance and the wording look identical.
Northern Ireland is not covered here. Under the Windsor Framework it continues to apply the EU regulation, so a product placed on the market across the whole United Kingdom is answering to two rulebooks at once. Check the EU records for that half.
The 2,329 records below carry the status the GB source gives them and nothing more. Where a record is marked restricted, the concentration limit, product-type condition and warning text come from the source as written; where a substance has no record at all, that means no GB entry was resolved here, not that its use has been considered and allowed.
Checked against
Official ingredient records
1758 matching recordsN,N'-Hexamethylenebis(trimethylammonium) salts, e. g. hexamethonium bromide (INN)
CAS 55-97-0 · EC 200-249-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 124 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N'-Pentamethylenebis(trimethylammonium) salts, e. g. pentamethonium bromide (INN)
CAS 541-20-8 · EC 208-771-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 120 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N'-[(Methylimino)diethylene]bis(ethyldimethylammonium) salts, e. g. azamethonium bromide (INN)
CAS 306-53-6 · EC 206-186-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 121 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N,N′,N′-Tetraglycidyl-4,4′-diamino-3,3′-diethyldiphenylmethane
CAS 130728-76-6 · EC 410-060-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1010 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N,N′,N′-Tetramethyl-4,4′-methylenedianiline
CAS 101-61-1 · EC 202-959-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1161 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-(Dimethylamino)thioacetamide hydrochloride
CAS 27366-72-9 · EC 435-470-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1537 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-Diethyl-m-Aminophenol, when used as a substance in hair dye products
CAS 91-68-9; 68239-84-9 · EC 202-090-9; 269-478-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1223 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-Diethyl-p-phenylenediamine and its salts, when used as a substance in hair dye products
CAS 93-05-0; 6065-27-6; 6283-63-2 · EC 202-214-1; 227-995-6; 228-500-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1311 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-Dimethyl-p-phenylenediamine and its salts, when used as a substance in hair dye products
CAS 99-98-9; 6219-73-4 · EC 202-807-5; 228-292-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1312 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-Dimethylacetamide
CAS 127-19-5 · EC 204-826-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 747 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-Dimethylaniline
CAS 121-69-7 · EC 204-493-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1007 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-Dimethylanilinium tetrakis(pentafluorophenyl)borate
CAS 118612-00-3 · EC 422-050-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1184 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-bis(2-chloroethyl)methylamine N-oxide and its salts
CAS 126-85-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 86 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N-dimethyl-p-toluidine
CAS 99-97-8 · EC 202-805-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1740 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N′,N′-Tris(2-methyl-2,3-epoxypropyl)-perhydro-2,4,6-oxo-1,3,5-triazine
CAS 26157-73-3 · EC 435-010-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1531 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N′-Diacetylbenzidine
CAS 613-35-4 · EC 210-338-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1502 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N′-Methylenedimorpholine;N,N′-methylenebismorpholine; [formaldehyde released fromN,N′-Methylenebismorpholine]; [MBM]if the maximum theoretical concentration of releasable formaldehyde, irrespective of the source, in the mixture as placed on the market is ≥ 0,1% w/w
N,N′-Methylenedimorpholine;N,N′-methylenebismorpholine; [formaldehyde released fromN,N′-Methylenebismorpholine]; [MBM]if the maximum theoretical concentration of releasable formaldehyde, irrespective of the source, in the mixture as placed on the market i
CAS 5625-90-1 · EC 227-062-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1605 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N,N′-dihexadecyl-N,N′-bis(2-hydroxyethyl)propanediamide Bishydroxyethyl Biscetyl Malonamide
CAS 149591-38-8 · EC 422-560-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1243 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(2-Methoxyethyl)-p-phenylenediamine and its HCl salt, when used as a substance in hair dye products
CAS 72584-59-9; 66566-48-1 · EC 276-723-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1226 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(2-Nitro-4-aminophenyl)-allylamine (HC Red No 16) and its salts
CAS 160219-76-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1373 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(3-Carbamoyl-3,3-diphenylpropyl)-N,N-diisopropylmethyl-ammonium salts, e. g. isopropamide iodide (INN)
CAS 71-81-8 · EC 200-766-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 156 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(5-Chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulphonyl]-2-methoxyphenyl]azo]-3-hydroxynaphthalene-2-carboxamide (Pigment Red 5; CI 12490) and its salts when used as a substance in hair dye products
CAS 6410-41-9 · EC 229-107-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1347 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(5-Chlorobenzoxazol-2-yl)acetamide
CAS 35783-57-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(Trichloromethylthio)-4-cyclohexene-1,2-dicarboximide (Captan - ISO)
CAS 133-06-2 · EC 205-087-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 370 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(Trichloromethylthio)phthalimide (Folpet - ISO)
CAS 133-07-3 · EC 205-088-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1014 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-(hydroxymethyl)acrylamide; methylolacrylamide; [NMA]
CAS 924-42-5 · EC 213-103-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1672 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-2-Naphthylaniline
CAS 135-88-6 · EC 205-223-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1015 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Cyclohexyl-N-methoxy-2,5-dimethyl-3-furamide (Furmecyclox - ISO)
CAS 60568-05-0 · EC 262-302-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1077 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Cyclopentyl-m-Aminophenol, when used as a substance in hair dye products
CAS 104903-49-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1225 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Ethyl-2-pyrrolidone; 1-ethylpyrrolidin-2-one
CAS 2687-91-4 · EC 220-250-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1562 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Methyl-1,4-diaminoanthraquinone, reaction products with epichlorohydrin and monoethanolamine (HC Blue No. 4) and its salts, when used as a substance in hair dye products
CAS 158571-57-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1256 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Methyl-2-pyrrolidone; 1-methyl-2-pyrrolidone
CAS 872-50-4 · EC 212-828-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1393 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Methyl-3-nitro-p-phenylenediamine and its salts, when used as a substance in hair dye products
CAS 2973-21-9 · EC 221-014-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1284 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Methylacetamide
CAS 79-16-3 · EC 201-182-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 745 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-Methylformamide
CAS 123-39-7 · EC 204-624-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 746 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-[2-(3-Acetyl-5-nitrothiophen-2-ylazo)-5-diethylaminophenyl]acetamide
EC 416-860-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1201 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-[6,9-Dihydro-9-[[2-hydroxy-1-(hydroxymethyl)ethoxy]methyl]-6-oxo-1H-purin-2-yl]acetamide
CAS 84245-12-5 · EC 424-550-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1535 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-[6-[(2-Chloro-4-hydroxyphenyl)imino]-4-methoxy-3-oxo-1,4-cyclohexadien-1-yl]acetamide (HC Yellow No. 8) and its salts, when used as a substance in hair dye products
CAS 66612-11-1 · EC 266-424-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1304 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-methoxy-N-[1-methyl-2-(2,4,6-trichlorophenyl)-ethyl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxamide; Pydiflumetofen
CAS 1228284-64-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1685 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N-{2-[[1,1'-bi(cyclopropyl)]-2-yl]phenyl}- 3-(difluoromethyl)-1-methyl-1Hpyrazole-4-carboxamide; Sedaxane
CAS 874967-67-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1686 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N1-(2-Hydroxyethyl)-4-nitro-o-phenylenediamine (HC Yellow No. 5) and its salts, when used as a substance in hair dye products
CAS 56932-44-6 · EC 260-450-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1285 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
N1-(Tris(hydroxymethyl))methyl-4-nitro-1,2-phenylenediamine (HC Yellow No. 3) and its salts, when used as a substance in hair dye products
CAS 56932-45-7 · EC 260-451-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1286 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Nalorphine (INN), its salts and ethers
CAS 62-67-9 · EC 200-546-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 20 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphazoline (INN) and its salts
CAS 835-31-4 · EC 212-641-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 244 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphtha (petroleum), solvent-refined hydrodesulfurised heavy, except if the full refining history is known and it can be shown that the substance from which it is produced is not a carcinogen
CAS 97488-96-5 · EC 307-035-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 885 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphthalene
CAS 91-20-3 · EC 202-049-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1167 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphthenic oils (petroleum), catalytic dewaxed heavy, if they contain > 3% w/w DMSO extract
CAS 64742-68-3 · EC 265-172-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 787 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphthenic oils (petroleum), catalytic dewaxed light, if they contain > 3% w/w DMSO extract
CAS 64742-69-4 · EC 265-173-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 788 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphthenic oils (petroleum), complex dewaxed heavy, if they contain > 3% w/w DMSO extract
CAS 64742-75-2 · EC 265-179-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 791 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Naphthenic oils (petroleum), complex dewaxed light, if they contain > 3% w/w DMSO extract
CAS 64742-76-3 · EC 265-180-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 792 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
Market coverage contract
Complete consolidated annex dataset- Included scope
- Current consolidated Annexes II–VI for England, Scotland and Wales.
- If no match is found
- No annex match is not approval and does not cover Northern Ireland, which follows the applicable EU framework.
Complete verification checklist
- Confirm INCI/CAS/EC identity.
- Review every current GB Annex II–VI match.
- Check commencement dates and later statutory instruments.
- Verify SCPN, responsible-person, safety-report and labelling duties.
Official sources and legal role
Great Britain Cosmetics Regulation — consolidated Annexes II–VI and amendments
Complete consolidated GB Annexes II–VI, with later amendments versioned separately
Legal meaning: Binding GB schedules and versioned amendments to retained Regulation 1223/2009; applies to England, Wales and Scotland, not Northern Ireland
Available language: English
Contains public sector information licensed under the Open Government Licence v3.0.
What this market page can answer
Source and authority
Identify the official material and the regulator responsible for it: Office for Product Safety and Standards.
Language and scope
See whether usable English or bilingual material exists and what the mapped source actually covers. Current source language: English.
Evidence status
Browse ingredient-level records imported from official sources. Each row states whether it passed deterministic source checks or human editorial review.
How to verify an ingredient for this market
- Search the ingredient by INCI name, CAS number or EC number and record the exact identity.
- Open each official source above and check the current version, product scope, concentration limits and required warnings.
- Confirm effective dates and whether an English text is official, reviewed or only contextual.
- Treat a missing local match as unknown, never as permission or a safety conclusion.