2-AMINO-3-HYDROXYPYRIDINE

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: EC 1223/2009 Annex III

Chemical name

2-Aminopyridin-3-ol

CAS

16867-03-1

Product type

(a) Hair dye substance in oxidative hair dye products

Conditions of 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 b “ lack 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 experi

Other conditions

(a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1,0 %

Source: UK retained EC 1223/2009 Annex III

Chemical name

2-Aminopyridin-3-ol

CAS

16867-03-1

Product type

(b) Products intended for colouring eyelashes

Conditions of 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 b “ lack 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 experi

Other conditions

(b) After mixing under oxidative conditions the maximum concentration applied to eyelashes must not exceed 0,5 % (b) Professional use

Source: UK retained EC 1223/2009 Annex III

Chemical name

2-Amino-3-Hydroxypyridine

Conditions of use

* 배합한도 : ∙ 산화염모제에 1.0 % ∙ 기타제품에는 사용금지

Source: MFDS Korea Cosmetics Regulation

Chemical name

2-Aminopyridin-3-ol

CAS

16867-03-1

Max concentration

1%

Product type

Oxidative hair dye products

Source: TFDA Cosmetics Regulations

Chemical name

2-Aminopyridin-3-ol / 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Max concentration

After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.0% The direction for use 'wear suitable gloves' must be included in label or leaflet text.

Product type

Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.

Conditions of use

The mixing ratio must be printed on the label. Hair colorants 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 Do not use to dye eyelashes or eyebrows

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

Chemical name

2-Aminopyridin-3-ol / 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Max concentration

After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.0% The direction for use 'wear suitable gloves' must be included in label or leaflet text.

Product type

Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.

Conditions of use

The mixing ratio must be printed on the label. Hair colorants 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 Do not use to dye eyelashes or eyebrows

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

Chemical name

2-Aminopyridin-3-ol / 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Max concentration

After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.0% The direction for use 'wear suitable gloves' must be included in label or leaflet text.

Product type

Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.

Conditions of use

The mixing ratio must be printed on the label. Hair colorants 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 Do not use to dye eyelashes or eyebrows

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

Chemical name

2-Aminopyridin-3-ol / 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Max concentration

After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.0% The direction for use 'wear suitable gloves' must be included in label or leaflet text.

Product type

Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.

Conditions of use

The mixing ratio must be printed on the label. Hair colorants 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 Do not use to dye eyelashes or eyebrows

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

Chemical name

2-Aminopyridin-3-ol / 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Max concentration

After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.0% The direction for use 'wear suitable gloves' must be included in label or leaflet text.

Product type

Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.

Conditions of use

The mixing ratio must be printed on the label. Hair colorants 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 Do not use to dye eyelashes or eyebrows

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

Chemical name

2-Aminopyridin-3-ol / 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Max concentration

After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.0% The direction for use 'wear suitable gloves' must be included in label or leaflet text.

Product type

Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.

Conditions of use

The mixing ratio must be printed on the label. Hair colorants 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 Do not use to dye eyelashes or eyebrows

Source: ASEAN Cosmetic Directive (HSA Dec 2025)

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: GSO 1943:2024 (based on EU 1223/2009 III)

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: GSO 1943:2024 (based on EU 1223/2009 III)

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: GSO 1943:2024 (based on EU 1223/2009 III)

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: GSO 1943:2024 (based on EU 1223/2009 III)

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: GSO 1943:2024 (based on EU 1223/2009 III)

Chemical name

2-Aminopyridin-3-ol; 2-Amino-3-Hydroxypyridine

CAS

16867-03-1

Product type

(a) Hair dye sub­stance in oxidat­ive hair dye products (b) Products in­tended for col­ouring eyelashes

Conditions of use

(a) 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 b‘lack henna’ tattoo in the past.” (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

Other conditions

(a) After mixing under ox­idative conditions the maximum concentra­tion applied to hair must not exceed 1,0 % (b) After mixing under ox­idative conditions the maximum concentra­tion applied to eye­lashes must not exceed 0,5 % (b) Professional use

Source: GSO 1943:2024 (based on EU 1223/2009 III)