Great Britain cosmetic ingredient regulations

Ethyl Lauroyl Arginate HCl

CAS 60372-77-2 · EC 434-630-6

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

Conditions: (a) soap (b) anti-dandruff shampoos (c) deodorants, not in form of spray · 0,8 % · 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 197 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Etidronic acid

CAS 2809-21-4 · EC 220-552-8

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

Conditions: (a) Hair- product · 1,5% (as etidronic acid)

Source:GB Cosmetics Regulation, Annex III, entry 53 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Eugenol

CAS 97-53-0 · EC 202-589-1

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 71 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Evernia furfuracea extract

CAS 90028-67-4 · EC 289-860-8

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 92 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Evernia prunastri extract

CAS 90028-68-5 · EC 289-861-3

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 91 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Farnesol

CAS 4602-84-0 · EC 225-004-1

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 82 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Furfural

CAS 98-01-1 · EC 202-627-7

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

Conditions: 0,001%

Source:GB Cosmetics Regulation, Annex III, entry 312 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Geraniol

CAS 106-24-1 · EC 203-377-1

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 78 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Glyoxal

CAS 107-22-2 · EC 203-474-9

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

Conditions: 100 mg/kg

Source:GB Cosmetics Regulation, Annex III, entry 194 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue 16

CAS 502453-61-4 · EC 481-170-7

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

Conditions: Hair dye substance in non-oxidative hair dye products · 3,0 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 282 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue No 11

CAS 23920-15-2 · EC 459-980-7

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

Conditions: Hair dye substance in non-oxidative hair dye products · 2,0 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 220 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue No 12

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

Conditions: 104516-93-0/ 132885-85-9 (HCl) · — / 407-020-2 · (a) Hair dye substance in oxidative hair dye products · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,75% (as hydrochloride) 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 225 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue No 14

CAS 99788-75-7 · EC 421-470-7

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

Conditions: Hair dye substance in non-oxidative hair dye products · 0,3 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 264 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue No 15

CAS 74578-10-2 · EC 277-929-5

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

Conditions: Hair dye substance in oxidative hair dye products Hair dye substance in non-oxidative hair dye products · (b) 0,2% · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,2% · (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 289 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue No 17

CAS 16517-75-2 · EC 605-392-2

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

Conditions: Hair dye substance in oxidative hair dye products Hair dye substance in non-oxidative hair dye products · (b) 2,0% · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2,0% 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 288 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Blue No 2

CAS 33229-34-4 · EC 251-410-3

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

Conditions: Hair dye substance in non-oxidative hair dye products · 2,8 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitrite-free containers · Can cause allergic reaction

Source:GB Cosmetics Regulation, Annex III, entry 247 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Orange No 1

CAS 54381-08-7 · EC 259-132-4

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

Conditions: Hair dye substance in non-oxidative hair dye products · 1,0 %

Source:GB Cosmetics Regulation, Annex III, entry 256 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Orange No 2

CAS 85765-48-6 · EC 416-410-1

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

Conditions: Hair dye substance in non-oxidative hair dye products · 1,0 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitritefree 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 colourants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 233 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Orange No 6

CAS 1449653-83-1

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 : 0,5% · Methanesulfonates impurities, in particular ethyl methanesulfonate shall not be present.

Source:GB Cosmetics Regulation, Annex III, entry 317 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Red No 1

CAS 2784-89-6 · EC 220-494-3

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

Conditions: Hair dye substance in non-oxidative hair dye products · 1,0 % · 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 258 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Red No 10 + HC Red No 11

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

Conditions: 95576-89-9+ 95576-92-4 · (a) Hair dye substance in oxidative hair dye products · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,0% 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 250 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Red No 13

CAS 29705-39-3; 94158-13-1 · EC 303-083-4

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

Conditions: -/303-083-4 · (a) Hair dye substance in oxidative hair dye products · (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,25% (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 237 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Red No 17

CAS 1449471-67-3

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

Conditions: Hair dye substance in non-oxidative hair dye products · As from 3 September 2017 : 0,5% · As from 3 September 2017 : Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 298 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Red No 3

CAS 2871-01-4 · EC 220-701-7

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 0,45% · For (a): To be printed on the label: The mixing ratio.

Source:GB Cosmetics Regulation, Annex III, entry 266 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Red No 7

CAS 24905-87-1 · EC 246-521-9

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

Conditions: Hair dye substance in non-oxidative hair dye products · 1,0 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers · 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 251 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Violet No 1

CAS 82576-75-8 · EC 417-600-7

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 0,25% 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 234 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Violet No 2

CAS 104226-19-9 · EC 410-910-3

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

Conditions: Hair dye substance in non-oxidative hair dye products · 2,0 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitrite-free containers · Can cause allergic reaction

Source:GB Cosmetics Regulation, Annex III, entry 224 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 10

CAS 109023-83-8 · EC 416-940-3

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

Conditions: Hair dye substance in non-oxidative hair dyes products · 0,1 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg /kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 231 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 13

CAS 10442-83-8 · EC 443-760-2

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 2,5% 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 261 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 17

CAS 1450801-55-4

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

Conditions: Hair dye substance in non-oxidative hair dye products · As from 3 September 2017 : 0,5% · As from 3 March 2018 : 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 299 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 2

CAS 4926-55-0 · EC 225-555-8

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 0,75% 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 255 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 4

CAS 59820-43-8 · EC 428-840-7

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

Conditions: Hair dye substance in non-oxidative hair dye products · 1,5 % · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 253 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 7

CAS 104226-21-3 · EC 146-420-6

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

Conditions: Hair dye substance in non-oxidative hair dye products · 0,25 %

Source:GB Cosmetics Regulation, Annex III, entry 260 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HC Yellow No 9

CAS 86419-69-4 · EC 415-480-1

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

Conditions: Hair dye substance in non-oxidative hair dye products · 0,5% (calculated as hydrochloride) · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers

Source:GB Cosmetics Regulation, Annex III, entry 259 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

HEMA

CAS 868-77-9 · EC 212-782-2

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

Conditions: Nail products · Professional use only · For professional use only Can cause an allergic reaction

Source:GB Cosmetics Regulation, Annex III, entry 313 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hair dye substance in oxidative hair dye products

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

Conditions: (a) General use · (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. Contains phenylenediamines. Do not use to dye eyelashes or eyebrows Hair colourants can cause severe allergic reactions.

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

Hair dye substance in oxidative hair dye products

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

Conditions: General use · 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. Contains phenylenediamines (toluenediamines). Do not use to dye eyelashes or eyebrows. Hair colourants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 9 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hair waving or straightening products

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

Conditions: (a) 8% · General use ready for use pH 6 to 9,5 · Conditions of use: (a) (b) May cause sensitization in the event of skin contact Avoid contact with eyes In the event of contact with eyes, rinse immediately with plenty of water and seek medical advice Wear suitable gloves Warnings: Contains thioglycolate Follow the instructions Keep out of reach of children

Source:GB Cosmetics Regulation, Annex III, entry 2b · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hexyl Salicylate

CAS 6259-76-3 · EC 228-408-6

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

Conditions: (a) Fragrance products (spray and non-spray) (b) Rinse-off skin and hair products (c) Leave-on skin products (except fragrance products, face makeup products, lip products and deodorants (spray and non-spray)) (d) Lip products (e) Deodorant (spray and non-spray) (f) Leave-on hair products (spray and non-spray) (g) Face makeup products (h) Toothpaste and mouthwash (i) Nail products · (a) (1) 0.1% (products intended for children 0–3 years) (2) 2% (products intended for children above 3 years and adults) (b) (1) 0.1% (products intended for children 0–3 years) (2) 0.5% (products intended for children above 3 years and adults) (c) (1) 0.1% (products intended for children 0–3 years) (2) 0.3% (products intended for children above 3 years and adults) (d) (1) 0.1% (products intended for children 0–3 years) (2) 0.3% (products intended for children above 3 years and adults) (e) 0.3% (products intended for children above 3 years and adults) (f) 0.3% (products intended for children above 3 years and adults) (g) 0.3% (products intended for children above 3 years and adults) (h) 0.001% (i) 0.5% (products intended for children above 3 years and adults)

Source:GB Cosmetics Regulation, Annex III, entry 325 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hexyl cinnamal

CAS 101-86-0 · EC 202-983-3

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 87 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydrogen peroxide

CAS 7722-84-1 · EC 231-765-0

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

Conditions: (a) Hair products · (a) 12% of H 2 O 2 (40 volumes), present or released · (a) (f) Wear suitable gloves (a) (b) (c) (e) Contains hydrogen peroxide Avoid contact with eyes Rinse immediately if product comes into contact with them.

Source:GB Cosmetics Regulation, Annex III, entry 12 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydrolyzed Wheat Protein

CAS 94350-06-8; 222400-28-4; 70084-87-6; 100209-50-5 · EC 305-225-0

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

Conditions: Maximum molecular weight average of the peptides in hydrolysates: 3,5 kDa

Source:GB Cosmetics Regulation, Annex III, entry 307 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroquinone

CAS 123-31-9 · EC 204-617-8

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

Conditions: Artificial nail systems · 0,02% (after mixing for use) · Professional use only · For professional use only Avoid skin contact Read directions for use carefully

Source:GB Cosmetics Regulation, Annex III, entry 14 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxyanthraquinone-aminopropyl Methyl Morpholinium Methosulfate

CAS 38866-20-5 · EC 254-161-9

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

Conditions: Hair dye substance in non-oxidative hair dye products · 0,5% · Do not use with nitrosating agents Maximum nitrosamine content: 50 μg/kg Keep in nitrite-free containers · To be printed on the label: 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 293 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxybenzomorpholine

CAS 26021-57-8 · EC 247-415-5

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 1,0% 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 colourants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 230 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxycitronellal

CAS 107-75-5 · EC 203-518-7

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 72 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxyethoxy Aminopyrazolopyridine HCl

CAS 1079221-49-0 · EC 695-745-7

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 302 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxyethyl-2-Nitro-p-Toluidine

CAS 100418-33-5 · EC 408-090-7

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 1,0% 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 colorants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 221 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxyethyl-3,4-methylenedioxyaniline HCl

CAS 94158-14-2 · EC 303-085-5

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 1,5% 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 colourants can cause severe allergic reactions.

Source:GB Cosmetics Regulation, Annex III, entry 246 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30

Hydroxyethyl-p- Phenylenediamine Sulfate

CAS 93841-25-9 · EC 298-995-1

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 2,0% (calculated as sulphate) · (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. (b) As from 3 March 2018 , to be printed on the label: The mixing ratio. This product 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 the risk of allergy. Eyelashes shall not be coloured if the consumer: has a rash on the face or sensitive, irritated and damaged scalp, has experienced any reaction after colouring hair or eyelashes, has experienced a reaction to a temporary “ black henna ” tattoo in the past. For professional use only. Rinse eyes immediately if product comes into contact with them .

Source:GB Cosmetics Regulation, Annex III, entry 206 · version 2026-08-15 · effective Aug. 15, 2026 · source checked 2026-08-30