PHENYL METHYL PYRAZOLONE
PHENYL METHYL PYRAZOLONE is a cosmetic ingredient classified as Hair Dyeing. Also known as CAS 89-25-8. It is regulated in 17 markets including UAE, Australia, Bahrain.
Also Known As
- CAS Number
- 89-25-8
Market Overview — 29 Markets
Detailed Regulations
Europe2 regulations
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: EC 1223/2009 Annex III
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye substance in oxidative hair dye products
- Conditions of 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. Hair colourants can cause severe allergic reactions.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,25 %
Source: UK retained EC 1223/2009 Annex III
AmericasNo restrictions
No specific restrictions for PHENYL METHYL PYRAZOLONE in United States, California, Maryland, Washington, Canada, Brazil.
East Asia & Oceania4 regulations
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone and its salts (e.g: Phenyl Methyl pyrazolone) (with the exception of Phenyl Methyl pyrazolone as the hair dye substance that maximum concentration applied to hair does not exceed 0.25 % in oxidative hair dye products)
- CAS
- 89-25-8
Source: MFDS Korea Cosmetics Regulation
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
Source: MFDS Korea Cosmetics Regulation
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Max concentration
- 0.25%
- Product type
- Oxidative hair dye products
Source: TFDA Cosmetics Regulations
- Chemical name
- PHENYL METHYL PYRAZOLONE
- Conditions of use
- when used in hair dye and eyebrow/eyelash preparations at a concentration of 0.25% or less after mixing for use when the immediate container and primary pack are labelled with warning statements to the following effect: (a) KEEP OUT OF REACH OF CHILDREN; and (b) WARNING – This product contains ingredients which may cause skin sensitisation to certain individuals. A preliminary test according to the accompanying directions should be made before use. written in letters not less than 1.5 mm in h...
Source: TGA SUSMP F2026L00060
ASEAN6 regulations
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone / Phenyl Methyl Pyrazolone
- CAS
- 89-25-8
- Max concentration
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%. 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
- 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. Do not use to dye eyelashes or eyebrows
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone / Phenyl Methyl Pyrazolone
- CAS
- 89-25-8
- Max concentration
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%. 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
- 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. Do not use to dye eyelashes or eyebrows
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone / Phenyl Methyl Pyrazolone
- CAS
- 89-25-8
- Max concentration
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%. 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
- 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. Do not use to dye eyelashes or eyebrows
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone / Phenyl Methyl Pyrazolone
- CAS
- 89-25-8
- Max concentration
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%. 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
- 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. Do not use to dye eyelashes or eyebrows
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone / Phenyl Methyl Pyrazolone
- CAS
- 89-25-8
- Max concentration
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%. 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
- 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. Do not use to dye eyelashes or eyebrows
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- 3-Methyl -1- phenyl -5-pyrazolone / Phenyl Methyl Pyrazolone
- CAS
- 89-25-8
- Max concentration
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%. 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
- 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. Do not use to dye eyelashes or eyebrows
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
GCC6 regulations
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: GSO 1943:2024 (based on EU 1223/2009 III)
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: GSO 1943:2024 (based on EU 1223/2009 III)
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: GSO 1943:2024 (based on EU 1223/2009 III)
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: GSO 1943:2024 (based on EU 1223/2009 III)
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: GSO 1943:2024 (based on EU 1223/2009 III)
- Chemical name
- 3-Methyl-1-phenyl-5-pyrazolone
- CAS
- 89-25-8
- Product type
- Hair dye subtance in oxidative hair dye products
- Conditions of use
- 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.
- Other conditions
- After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0.25%.
Source: GSO 1943:2024 (based on EU 1223/2009 III)
EAEUNo restrictions
No specific restrictions for PHENYL METHYL PYRAZOLONE in Russia, Belarus, Kazakhstan, Armenia, Kyrgyzstan.
Frequently Asked Questions
Is PHENYL METHYL PYRAZOLONE banned in any country?
PHENYL METHYL PYRAZOLONE is not banned in any of the 26 markets tracked by Formpli. However, it may be subject to restrictions or conditions of use in some markets.
What are the restrictions on PHENYL METHYL PYRAZOLONE in cosmetics?
PHENYL METHYL PYRAZOLONE is restricted or has conditions of use in UAE, Australia, Bahrain, European Union, Indonesia, South Korea, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, Taiwan, United Kingdom, Vietnam. Restrictions may include maximum concentration limits, product type limitations, or mandatory labeling requirements. See the detailed regulations above for specifics.
Can I use PHENYL METHYL PYRAZOLONE in cosmetics?
PHENYL METHYL PYRAZOLONE is regulated in 17 markets. It has restrictions in UAE, Australia, Bahrain, European Union, Indonesia, South Korea, Kuwait, Malaysia, Oman, Philippines, Qatar, Saudi Arabia, Singapore, Thailand, Taiwan, United Kingdom, Vietnam. Use Formpli's free screening tool to check your full ingredient list against all 26 markets at once.
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Check Ingredients FreeThis information is for reference only and does not constitute legal or regulatory advice. Regulations change — always verify with official sources and consult a regulatory specialist before exporting cosmetic products. Data sourced from EU COSING, US FDA, Health Canada, MHLW Japan, MFDS Korea, ASEAN ACD, GCC SFDA, TGA Australia, ANVISA Brazil, EAEU TR CU, and Taiwan TFDA.