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
Official ingredient records
1758 matching records4,4′-Bi-o-toluidine dihydrochloride
CAS 612-82-8 · EC 210-322-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 722 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Bi-o-toluidine sulphate
CAS 74753-18-7 · EC 277-985-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 724 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Bis(N-carbamoyl-4-methylbenzenesulfonamide)diphenylmethane
CAS 151882-81-4 · EC 418-770-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1467 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Carbonimidoylbis[N,N-dimethylaniline] and its salts
CAS 492-80-8 · EC 207-762-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1067 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Isobutylethylidenediphenol
CAS 6807-17-6 · EC 401-720-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1079 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Methylenebis(2-ethylaniline)
CAS 19900-65-3 · EC 243-420-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1038 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Methylenedi-o-toluidine
CAS 838-88-0 · EC 212-658-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 707 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Methylenedianiline
CAS 101-77-9 · EC 202-974-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 705 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Oxydianiline (p-Aminophenyl ether) and its salts
CAS 101-80-4 · EC 202-977-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1160 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-Thiodianiline and its salts
CAS 139-65-1 · EC 205-370-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1159 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,4′-bis(Dimethylamino)benzophenone (Michler's ketone)
CAS 90-94-8 · EC 202-027-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1149 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,5-Diamino-1-((4-Chlorophenyl)Methyl)-1H-Pyrazole Sulfate, when used as a substance in hair dye products
CAS 163183-00-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1218 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,5-Diamino-1-Methylpyrazole and its HCl salt, when used as a substance in hair dye products
CAS 20055-01-0; 21616-59-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1217 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,6-Bis(2-Hydroxyethoxy)-m-Phenylenediamine and its salts, when used as a substance in hair dye products
CAS 94082-85-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1307 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4,6-Dimethyl-8-tert-butylcoumarin, when used as a fragrance ingredient
CAS 17874-34-9 · EC 241-827-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 430 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-(4-Methoxyphenyl)-3-butene-2-one (Anisylidene acetone), when used as a fragrance ingredient
CAS 943-88-4 · EC 213-404-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 443 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-(Phenylazo)resorcinol (Solvent Orange 1; CI 11920) and its salts when used as a substance in hair dye products
CAS 2051-85-6 · EC 218-131-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1343 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Amino-2-nitrophenol
CAS 119-34-6 · EC 204-316-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 412 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Amino-3-fluorophenol
CAS 399-95-1 · EC 402-230-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1242 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Aminoazobenzene
CAS 60-09-3 · EC 200-453-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 990 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Aminobenzenesulfonic acid (Sulfanilic acid) and its salts, when used as a substance in hair dye products
CAS 121-57-3; 515-74-2 · EC 204-482-5; 208-208-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1257 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Aminobenzoic acid and its esters, with the free amino group
CAS 150-13-0 · EC 205-753-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 167 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Aminosalicylic acid and its salts
CAS 65-49-6 · EC 200-613-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 31 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Benzyloxyphenol and 4-ethoxyphenol
CAS 103-16-2; 622-62-8 · EC 203-083-3; 210-748-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 178 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Chloro-2-Aminophenol, when used as a substance in hair dye products
CAS 95-85-2 · EC 202-458-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1219 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Diethylamino-o-toluidine and its salts, when used as a substance in hair dye products
CAS 148-71-0; 24828-38-4; 2051-79-8 · EC 205-722-1; 246-484-9; 218-130-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1310 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Ethoxy-m-phenylenediamine and its salts
CAS 5862-77-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 406 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Ethylamino-3-nitrobenzoic acid (N-Ethyl-3-Nitro PABA) and its salts, when used as a substance in hair dye products
CAS 2788-74-1 · EC 412-090-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1290 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Hydroxyindole, when used as a substance in hair dye products
CAS 2380-94-1 · EC 219-177-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1220 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Mesyl-2-nitrotoluene
CAS 1671-49-4 · EC 430-550-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1499 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Methoxytoluene-2,5-Diamine and its HCl salt, when used as a substance in hair dye products
CAS 56496-88-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1221 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Methyl-m-phenylene diisocyanate (Toluene 2,4-diisocyanate)
CAS 584-84-9 · EC 209-544-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1119 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Methyl-m-phenylenediamine (Toluene-2,4-diamine) and its salts
CAS 95-80-7 · EC 202-453-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 364 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Methylimidazole
CAS 822-36-6 · EC 212-497-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1752 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Nitro-m-phenylenediamine and its salts, when used as a substance in hair dye products
CAS 5131-58-8 · EC 225-876-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1282 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Nitrobiphenyl
CAS 92-93-3 · EC 202-204-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 686 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Nitrosophenol
CAS 104-91-6 · EC 203-251-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 995 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Phenylazophenylene-1,3-diamine citrate hydrochloride (chrysoidine citrate hydrochloride)
CAS 5909-04-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 81 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Phenylbut-3-en-2-one (Benzylidene acetone)
CAS 122-57-6 · EC 204-555-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 356 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-Vinylcyclohexene
CAS 100-40-3 · EC 202-848-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1569 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-[(3-Chlorophenyl)(1H-imidazol-1-yl)methyl]-1,2-benzenediamine dihydrochloride
CAS 159939-85-2 · EC 425-030-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1516 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-[(4-Ethoxyphenyl)azo]naphthol (Solvent Red 3; CI 12010) and its salts when used as a substance in hair dye products
CAS 6535-42-8 · EC 229-439-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1344 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-[(4-Nitrophenyl)azo]aniline (Disperse Orange 3) and its salts, when used as a substance in hair dye products
CAS 730-40-5; 70170-61-5 · EC 211-984-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1281 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-[(tetrahydro-2H-pyran-2-yl)oxy]phenol
CAS 53936-56-4 · EC 800-360-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1645 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-[4-(1,3-Dihydroxyprop-2-yl)phenylamino]-1,8-dihydroxy-5-nitroanthraquinone
CAS 114565-66-1 · EC 406-057-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1002 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-methylpentan-2-one; isobutyl methyl ketone (MIBK)
CAS 108-10-1 · EC 203-550-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1691 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-nitrosomorpholine
CAS 59-89-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1741 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-o-Tolylazo-o-toluidine
CAS 97-56-3 · EC 202-591-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 989 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-tert-Butylbenzoic acid
CAS 98-73-7 · EC 202-696-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1549 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
4-tert-Butylphenol
CAS 98-54-4 · EC 202-679-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 340 · 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.