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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

326 matching records
RestrictedBinding ruleOriginal is EnglishOfficial-source import checked

Hydroxyisohexyl 3-cyclohexene carboxaldehyde

CAS 51414-25-6; 31906-04-4 · EC 257-187-9; 250-863-4

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: The presence of the substance must be indicated in the list of ingredients referred to in Article 19(1)(g) when its concentration exceeds: 0,001% in leave-on products 0,01% in rinse-off products

Source:GB Cosmetics Regulation, Annex III, entry 79 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Hydroxypropyl bis(N-hydroxyethyl-p-phenylenediamine) HCl

CAS 128729-30-6; 128729-28-2 · EC 416-320-2

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: — / 416-320-2 · Hair dye substance in oxidative hair dye products · After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,4% (as tetrahydrochloride) · 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 239 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Indigofera tinctorialeafIndigofera tinctorialeaf powderIndigofera tinctorialeaf extractIndigofera tinctoriaextract

CAS 84775-63-3 · EC 283-892-6

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Hair dye substance in non-oxidative hair dye products · As from 3 June 2021 : 25%

Source:GB Cosmetics Regulation, Annex III, entry 320 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Isatin

CAS 91-56-5 · EC 202-077-8

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Hair dye substance in non-oxidative hair dye products · 1,6 % · 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 210 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Isoeugenol

CAS 97-54-1; 5932-68-3 · EC 202-590-7; 227-678-2

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: (a) Oral products · (a) (b) The presence of the substance must be indicated in the list of ingredients referred to in Article 19(1)(g) when its concentration exceeds: 0,001% in leave-on products 0,01% in rinse-off products

Source:GB Cosmetics Regulation, Annex III, entry 73 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Limonene

CAS 5989-27-5 · EC 227-813-5

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: The presence of the substance must be indicated in the list of ingredients referred to in Article 19(1)(g) when its concentration exceeds: 0,001% in leave-on products 0,01% in rinse-off products Peroxide value less than 20 mmoles/L

Source:GB Cosmetics Regulation, Annex III, entry 88 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Linalool

CAS 78-70-6 · EC 201-134-4

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: The presence of the substance must be indicated in the list of ingredients referred to in Article 19(1)(g) when its concentration exceeds: 0,001% in leave-on products 0,01% in rinse-off products

Source:GB Cosmetics Regulation, Annex III, entry 84 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Lithium hydroxide

CAS 1310-65-2 · EC 215-183-4

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: (a) Hair straighteners · 2% · General use · (a) Contains alkali Avoid contact with eyes Can cause blindness Keep out of reach of children

Source:GB Cosmetics Regulation, Annex III, entry 15b · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Magnesium Fluoride

CAS 7783-40-6 · EC 231-995-1

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Oral products · 0,15% calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15% · Contains magnesium fluoride. For any toothpaste with compounds containing fluorine in a concentration of 0,1 to 0,15% calculated as F unless it is already labelled as contra-indicated for children (e.g. ‘ for adult use only ’ ) the following labelling is obligatory: Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor.

Source:GB Cosmetics Regulation, Annex III, entry 56 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Magnesium Fluorosilicate

CAS 16949-65-8 · EC 241-022-2

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Oral products · 0,15% calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15% · Contains magnesium fluorosilicate. For any toothpaste with compounds containing fluorine in a concentration of 0,1 to 0,15% calculated as F unless it is already labelled as contra-indicated for children (e.g. ‘ for adult use only ’ ) the following labelling is obligatory: Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor.

Source:GB Cosmetics Regulation, Annex III, entry 43 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Maximum secondary amine content: 0,5%

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Not to be used with nitrosating systems Maximum secondary amine content: 5% (applies to raw materials) Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 60 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Maximum secondary amine content: 0,5%

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Not to be used with nitrosating systems- Minimum purity: 99% Maximum secondary amine content: 0,5% (applies to raw materials) Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 61 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Methyl 2-Octynoate

CAS 111-12-6 · EC 203-836-6

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: (a) Oral products · (a) (b) The presence of the substance must be indicated in the list of ingredients referred to in Article 19(1)(g) when its concentration exceeds: 0,001% in leave-on products 0,01% in rinse-off products

Source:GB Cosmetics Regulation, Annex III, entry 89 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Methyl salicylate

CAS 119-36-8 · EC 204-317-7

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: (a) Rinse-off skin & hair products (except hand wash products) (b) Hand wash products (c) Leave on skin products (except face makeup, spray and aerosol body lotion, spray and aerosol deodorant and hydroalcoholic-based fragrances) and hair products (non-aerosol) (d) Lip products (e) Face makeup products (f) Eye makeup products & makeup remover (g) Toothpaste (h) Mouthwash (i) Mouth spray (j) Hydroalcoholic-based fragrances (k) Deodorant spray and aerosol products (l) Hair products (spray and aerosol) (m) Body Lotion Spray · (a) (1) 0.02% (products intended for children 0.5-1 years) (2) 0.06% (products intended for children above 1 year and adults) (b) (1) 0.02% (products intended for children 0.5-1 years) (2) 0.6% (products intended for children above 1 year and adults) (c) (1) 0.02% (products intended for children 0.5-1 years) (2) 0.06% (products intended for children above 1 year and adults) (d) (1) 0.02% (products intended for children 0.5-1 years) (2) 0.03% (products intended for children above 1 year and adults) (e) 0.05% (f) 0.002% (g) 2.5% (h) (1) 0.1% (products intended for children 6 to 10 years) (2) 0.4% (products intended for children above 10 years and adults) (i) 0.65% (j) 0.6% (k) 0.003% (l) 0.009% (m) 0.04%

Source:GB Cosmetics Regulation, Annex III, entry 324 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Methyl-N-methylanthranilate

CAS 85-91-6 · EC 201-642-6

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: (a) Leave-on products · 0.1% · For leave on products only: Not to be used in sunscreen products and products marketed for exposure to natural or artificial UV light.

Source:GB Cosmetics Regulation, Annex III, entry 321 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Methylimidazoliumpropyl p-phenylenediamine HCl

CAS 220158-86-1

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Hair dye substance in oxidative hair dye products · As from 3 June 2021 , after mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2% (calculated as free base) · As from 3 December 2021 , 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 316 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Musk ketone

CAS 81-14-1 · EC 201-328-9

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: All cosmetic products, with the exception of oral products · (a) 1,4% in fine fragrance (b) 0,56% in eau de toilette (c) 0,042% in other products

Source:GB Cosmetics Regulation, Annex III, entry 97 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Musk xylene

CAS 81-15-2 · EC 201-329-4

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: All cosmetic products, with the exception of oral products · (a) 1,0% in fine fragrance (b) 0,4% in eau de toilette (c) 0,03% in other products

Source:GB Cosmetics Regulation, Annex III, entry 96 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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N,N-bis(2-Hydroxyethyl)-p-Phenylenediamine Sulfate

CAS 54381-16-7 · EC 259-134-5

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Hair dye substance in oxidative hair dye products · After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2,5% (calculated as sulphate) Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers · 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 198 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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N,N′-Bis(2-Hydroxyethyl)-2-Nitro-p-Phenylenediamine

CAS 84041-77-0 · EC 281-856-4

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: (a) Hair dye substance in oxidative hair dye products · (a) As from 3 September 2017 , after mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,0% For (a) and (b), as from 3 September 2017 : Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers · (a) As from 3 March 2018 , to be printed on the label: The mixing ratio. Hair colourants can cause severe allergic reactions. 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 .

Source:GB Cosmetics Regulation, Annex III, entry 8c · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Nicomethanol Hydrofluoride

CAS 62756-44-9 · EC 700-352-1 (L)

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: — · Oral products · 0,15% calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15% · Contains nicomethanol hydrofluoride. For any toothpaste with compounds containing fluorine in a concentration of 0,1 to 0,15% calculated as F unless it is already labelled as contra-indicated for children (e.g. ‘ for adult use only ’ ) the following labelling is obligatory: Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor.

Source:GB Cosmetics Regulation, Annex III, entry 47 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Octadecenyl-Ammonium Fluoride

CAS 36505-83-6

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: — · Oral products · 0,15% calculated as F. When mixed with other fluorine compounds permitted under this Annex, total F concentration must not exceed 0,15% · Contains octadecenyl-ammonium fluoride. For any toothpaste with compounds containing fluorine in a concentration of 0,1 to 0,15% calculated as F unless it is already labelled as contra-indicated for children (e.g. ‘ for adult use only ’ ) the following labelling is obligatory: Children of 6 years and younger: use a pea-sized amount for supervised brushing to minimise swallowing. In case of intake of fluoride from other sources consult a dentist or doctor.

Source:GB Cosmetics Regulation, Annex III, entry 39 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Phenoxyisopropanol

CAS 770-35-4 · EC 212-222-7

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Use only in rinse-off products Not to be used in oral products · 2% · For purposes other than inhibiting the development of micro-organisms in the product. This purpose has to be apparent from the presentation of the product

Source:GB Cosmetics Regulation, Annex III, entry 54 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Phenyl methyl pyrazoloné

CAS 89-25-8 · EC 201-891-0

The consolidated GB Cosmetics Regulation lists this record in Annex III.

Conditions: Hair dye substance in oxidative hair dye products · After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,25% · 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 228 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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Picramic Acid and Sodium Picramate

CAS 96-91-3; 831-52-7 · EC 202-544-6; 212-603-8

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 0,6% · (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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 280 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

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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

  1. Confirm INCI/CAS/EC identity.
  2. Review every current GB Annex II–VI match.
  3. Check commencement dates and later statutory instruments.
  4. 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

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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

  1. Search the ingredient by INCI name, CAS number or EC number and record the exact identity.
  2. Open each official source above and check the current version, product scope, concentration limits and required warnings.
  3. Confirm effective dates and whether an English text is official, reviewed or only contextual.
  4. Treat a missing local match as unknown, never as permission or a safety conclusion.
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