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
2329 matching records3,3′-Dichlorobenzidine
CAS 91-94-1 · EC 202-109-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 712 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,3′-Dichlorobenzidine dihydrochloride
CAS 612-83-9 · EC 210-323-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 715 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,3′-Dichlorobenzidine dihydrogen bis(sulphate)
CAS 64969-34-2 · EC 265-293-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 718 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,3′-Dichlorobenzidine sulphate
CAS 74332-73-3 · EC 277-822-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 719 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,3′-Dimethoxybenzidine (ortho-Dianisidine) and its salts
CAS 119-90-4 · EC 204-355-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 709 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4',5-Tribromosalicylanilide (Tribromsalan (INN))
CAS 87-10-5 · EC 201-723-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 373 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid and its insoluble barium, strontium and zirconium lakes, salts and pigments
The consolidated GB Cosmetics Regulation lists this record in Annex IV.
Conditions: Not more than 1% 2-(6-hydroxy-3-oxo-3Η xanthen-9-yl) benzoic acid and 2% 2-(bromo-6-hydroxy-3-oxo-3H-xanthen-9-yl) benzoic acid
Source:GB Cosmetics Regulation, Annex IV, entry 79 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4,5-Trimethoxyphenethylamine (Mescaline) and its salts
CAS 54-04-6 · EC 200-190-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 222 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4-Diaminobenzoic acid, when used as a substance in hair dye products
CAS 619-05-6 · EC 210-577-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1229 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4-Dihydro-2-methoxy-2-methyl-4-phenyl-2H,5H-pyrano [3,2-c]-[1] benzopyran-5-one (cyclocoumarol)
CAS 518-20-7 · EC 208-248-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 234 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4-Dihydrocoumarin, when used as a fragrance ingredient
CAS 119-84-6 · EC 204-354-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 427 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4-Dinitrotoluene
CAS 610-39-9 · EC 210-222-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 693 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4-Methylenedioxyaniline and its salts, when used as a substance in hair dye products
CAS 14268-66-7 · EC 238-161-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1248 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,4-Methylenedioxyphenol and its salts, when used as a substance in hair dye products
CAS 533-31-3 · EC 208-561-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1247 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,5,5-Trimethylcyclohex-2-enone (Isophorone)
CAS 78-59-1 · EC 201-126-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1101 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,5-Dinitrotoluene
CAS 618-85-9 · EC 210-566-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 694 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,6,10-Trimethyl-3,5,9-undecatrien-2-one (Pseudo-Isomethyl ionone), when used as a fragrance ingredient
CAS 1117-41-5 · EC 214-245-8
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 449 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,7-Dimethyl-2-octen-1-ol (6,7-Dihydrogeraniol), when used as a fragrance ingredient
CAS 40607-48-5 · EC 254-999-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 429 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3,7-Dimethylocta-2,6- dienenitrile
CAS 5146-66-7 · EC 225-918-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1638 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3- and 4-(4-Hydroxy-4-methylpentyl) cyclohex-3-ene-1-carbaldehyde (HICC)
CAS 51414-25-6; 31906-04-4 · EC 257-187-9; 250-863-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1380 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(1-Naphthyl)-4-hydroxycoumarin
CAS 39923-41-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 243 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(4-Chlorophenyl)-1,1-dimethyluronium trichloroacetate; monuron-TCA
CAS 140-41-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1019 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(4-Isopropylphenyl)-1,1-dimethylurea (Isoproturon - ISO)
CAS 34123-59-6 · EC 251-835-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1061 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(4’-methylbenzylidene)-camphor
CAS 38102-62-4; 36861-47-9 · EC 253-242-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1744 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(N-Methyl-N-(4-methylamino-3-nitrophenyl)amino)propane-1,2-diol and its salts, when used as a substance in hair dye products
CAS 93633-79-5 · EC 403-440-5
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1289 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(Piperazin-1-yl)-benzo[d]isothiazole hydrochloride
CAS 87691-88-1 · EC 421-310-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1513 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-(difluoromethyl)-1- methyl-N-(3’,4’,5’-trifluorobiphenyl-2-yl) pyrazole-4-carboxamide; fluxapyroxad
CAS 907204-31-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1671 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Amino-2,4-dichlorophenol3-Amino-2,4-dichlorophenol HCl
CAS 61693-42-3; 61693-43-4 · EC 262-909-0
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Conditions: 262-909-0 / — · (a) Hair dye substance in oxidative hair dye products · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,5% (as hydrochloride) · (a) To be printed on the label: The mixing ratio. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “ black henna ” tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reaction after colouring your hair, you have experienced a reaction to a temporary “ black henna ” tattoo in the past. Hair colourants can cause severe allergic reactions.
Source:GB Cosmetics Regulation, Annex III, entry 227 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Amino-2,6-Dimethylphenol
CAS 6994-64-5 · EC 230-268-6
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Conditions: Hair dye substance in oxidative hair dye products · As from 3 September 2017 , after mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2,0% · As from 3 March 2018 , to be printed on the label: The mixing ratio. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “ black henna ” tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reaction after colouring your hair, you have experienced a reaction to a temporary “ black henna ” tattoo in the past. Hair colourants can cause severe allergic reactions.
Source:GB Cosmetics Regulation, Annex III, entry 303 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Amino-9-ethyl carbazole; 9-ethylcarbazol-3-ylamine
CAS 132-32-1 · EC 205-057-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1523 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Benzylidene Camphor
CAS 15087-24-8 · EC 239-139-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1379 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Carene; 3,7,7-Trimethylbicyclo[4.1.0]hept-3-ene (isodiprene)
CAS 13466-78-9 · EC 236-719-3
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Conditions: Peroxide value less than 10 mmoles/L
Source:GB Cosmetics Regulation, Annex III, entry 121 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Chloro-2,6-Dihydroxy-4-methyl-benzaldehyde (chloroatranol)
CAS 57074-21-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1382 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Chloro-4-(3-fluorobenzyloxy)aniline
CAS 202197-26-0 · EC 445-590-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1520 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Diethylaminopropyl cinnamate
CAS 538-66-9
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 130 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine
CAS 143860-04-2 · EC 421-150-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1163 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulphonic acid and its salts, when used as a substance in hair dye products
CAS 16279-54-2; 5610-64-0 · EC 240-379-1; 227-029-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1323 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide
The consolidated GB Cosmetics Regulation lists this record in Annex IV.
Conditions: Rinse-off products
Source:GB Cosmetics Regulation, Annex IV, entry 11 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide (Pigment Red 112; CI 12370) and its salts when used as a substance in hair dye products
CAS 6535-46-2 · EC 229-440-3
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1346 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Imidazol-4-ylacrylic acid (Urocanic acid) and its ethyl ester
CAS 104-98-3; 27538-35-8 · EC 203-258-4; 248-515-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 418 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Methylamino-4-nitrophenoxyethanol
CAS 59820-63-2 · EC 261-940-7
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Conditions: Hair dye substance in non-oxidative hair dye products · 0,15 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitrite-free containers
Source:GB Cosmetics Regulation, Annex III, entry 235 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Methylnon-2-enenitrile
CAS 53153-66-5 · EC 258-398-9
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Conditions: 0,2 %
Source:GB Cosmetics Regulation, Annex III, entry 172 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Nitro-4-aminophenoxyethanol and its salts, when used as a substance in hair dye products
CAS 50982-74-6
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1250 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Nitro-p-hydroxyethylaminophenol
CAS 65235-31-6 · EC 265-648-0
The consolidated GB Cosmetics Regulation lists this record in Annex III.
Conditions: (a) Hair dye substance in oxidative hair dye products · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 3,0% For (a) and (b): Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitrite-free containers · (a) To be printed on the label: The mixing ratio. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “ black henna ” tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reaction after colouring your hair, you have experienced a reaction to a temporary “ black henna ” tattoo in the past. Hair colourants can cause severe allergic reactions.
Source:GB Cosmetics Regulation, Annex III, entry 248 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-Oxoandrost-4-ene-17-β-carboxylic acid
CAS 302-97-6 · EC 414-990-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1488 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-[(2-nitro-4-(trifluoromethyl)phenyl)amino]propane-1,2-diol (HC Yellow No. 6) and its salts, when used as a substance in hair dye products
CAS 104333-00-8 · EC 410-010-0
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1324 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-[(4-(Acetylamino)phenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-2-naphthalenesulfonic acid and its salts, when used as a substance in hair dye products
CAS 3441-14-3 · EC 222-348-4
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1269 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-[[4-[(2-Hydroxyethyl)Methylamino]-2-Nitrophenyl]Amino]-1,2-Propanediol and its salts, when used as a substance in hair dye products
CAS 173994-75-7; 102767-27-1
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1326 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-[[4-[Ethyl(2-Hydroxyethyl)Amino]-2-Nitrophenyl]Amino]-1,2-Propanediol and its salts, when used as a substance in hair dye products
CAS 114087-41-1; 114087-42-2
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1327 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30
3-methylpyrazole
CAS 1453-58-3 · EC 215-925-7
The consolidated GB Cosmetics Regulation lists this record in Annex II.
Source:GB Cosmetics Regulation, Annex II, entry 1684 · 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.