THIOLACTIC ACID
THIOLACTIC ACID is a cosmetic ingredient classified as Antioxidant. Also known as CAS 79-42-5. It is regulated in 6 markets including Indonesia, Malaysia, Philippines.
Also Known As
- CAS Number
- 79-42-5
Market Overview — 29 Markets
Detailed Regulations
EuropeNo restrictions
No specific restrictions for THIOLACTIC ACID in European Union, United Kingdom.
AmericasNo restrictions
No specific restrictions for THIOLACTIC ACID in United States, California, Maryland, Washington, Canada, Brazil.
East Asia & OceaniaNo restrictions
No specific restrictions for THIOLACTIC ACID in South Korea, Japan, Taiwan, Australia.
ASEAN6 regulations
- Chemical name
- Thiolactic acid and its salts
- Max concentration
- (a) 8.5% ready for use at pH<9.5 (b) 5% ready for use pH 7- 12.7 (c) 2% ready for use pH 7- 9.5 For general use of hair waving or straightening products the maximum concentration for combination of Th
- Product type
- (a) Hair waving or straightening products (b) Depilatories (c) Other hair care products which are removed after application
- Conditions of use
- For (a), (b) and (c): The direction for use drawn up in the national or official language(s) must incorporate the following sentences: - Avoid contact with eyes - In the event of contact with eyes, rinse immediately with plenty of water and seek medical assistance. - Wear suitable gloves (a) and (c) only | Label: (a), (b) and (c) • Contains thiolactic acid • Follow the instructions • Keep out of reach of children.
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Thiolactic acid and its salts
- Max concentration
- (a) 8.5% ready for use at pH<9.5 (b) 5% ready for use pH 7- 12.7 (c) 2% ready for use pH 7- 9.5 For general use of hair waving or straightening products the maximum concentration for combination of Th
- Product type
- (a) Hair waving or straightening products (b) Depilatories (c) Other hair care products which are removed after application
- Conditions of use
- For (a), (b) and (c): The direction for use drawn up in the national or official language(s) must incorporate the following sentences: - Avoid contact with eyes - In the event of contact with eyes, rinse immediately with plenty of water and seek medical assistance. - Wear suitable gloves (a) and (c) only | Label: (a), (b) and (c) • Contains thiolactic acid • Follow the instructions • Keep out of reach of children.
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Thiolactic acid and its salts
- Max concentration
- (a) 8.5% ready for use at pH<9.5 (b) 5% ready for use pH 7- 12.7 (c) 2% ready for use pH 7- 9.5 For general use of hair waving or straightening products the maximum concentration for combination of Th
- Product type
- (a) Hair waving or straightening products (b) Depilatories (c) Other hair care products which are removed after application
- Conditions of use
- For (a), (b) and (c): The direction for use drawn up in the national or official language(s) must incorporate the following sentences: - Avoid contact with eyes - In the event of contact with eyes, rinse immediately with plenty of water and seek medical assistance. - Wear suitable gloves (a) and (c) only | Label: (a), (b) and (c) • Contains thiolactic acid • Follow the instructions • Keep out of reach of children.
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Thiolactic acid and its salts
- Max concentration
- (a) 8.5% ready for use at pH<9.5 (b) 5% ready for use pH 7- 12.7 (c) 2% ready for use pH 7- 9.5 For general use of hair waving or straightening products the maximum concentration for combination of Th
- Product type
- (a) Hair waving or straightening products (b) Depilatories (c) Other hair care products which are removed after application
- Conditions of use
- For (a), (b) and (c): The direction for use drawn up in the national or official language(s) must incorporate the following sentences: - Avoid contact with eyes - In the event of contact with eyes, rinse immediately with plenty of water and seek medical assistance. - Wear suitable gloves (a) and (c) only | Label: (a), (b) and (c) • Contains thiolactic acid • Follow the instructions • Keep out of reach of children.
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Thiolactic acid and its salts
- Max concentration
- (a) 8.5% ready for use at pH<9.5 (b) 5% ready for use pH 7- 12.7 (c) 2% ready for use pH 7- 9.5 For general use of hair waving or straightening products the maximum concentration for combination of Th
- Product type
- (a) Hair waving or straightening products (b) Depilatories (c) Other hair care products which are removed after application
- Conditions of use
- For (a), (b) and (c): The direction for use drawn up in the national or official language(s) must incorporate the following sentences: - Avoid contact with eyes - In the event of contact with eyes, rinse immediately with plenty of water and seek medical assistance. - Wear suitable gloves (a) and (c) only | Label: (a), (b) and (c) • Contains thiolactic acid • Follow the instructions • Keep out of reach of children.
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
- Chemical name
- Thiolactic acid and its salts
- Max concentration
- (a) 8.5% ready for use at pH<9.5 (b) 5% ready for use pH 7- 12.7 (c) 2% ready for use pH 7- 9.5 For general use of hair waving or straightening products the maximum concentration for combination of Th
- Product type
- (a) Hair waving or straightening products (b) Depilatories (c) Other hair care products which are removed after application
- Conditions of use
- For (a), (b) and (c): The direction for use drawn up in the national or official language(s) must incorporate the following sentences: - Avoid contact with eyes - In the event of contact with eyes, rinse immediately with plenty of water and seek medical assistance. - Wear suitable gloves (a) and (c) only | Label: (a), (b) and (c) • Contains thiolactic acid • Follow the instructions • Keep out of reach of children.
Source: ASEAN Cosmetic Directive (HSA Dec 2025)
GCCNo restrictions
No specific restrictions for THIOLACTIC ACID in UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain.
EAEUNo restrictions
No specific restrictions for THIOLACTIC ACID in Russia, Belarus, Kazakhstan, Armenia, Kyrgyzstan.
Frequently Asked Questions
Is THIOLACTIC ACID banned in any country?
THIOLACTIC ACID 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 THIOLACTIC ACID in cosmetics?
THIOLACTIC ACID is restricted or has conditions of use in Indonesia, Malaysia, Philippines, Singapore, Thailand, Vietnam. Restrictions may include maximum concentration limits, product type limitations, or mandatory labeling requirements. See the detailed regulations above for specifics.
Can I use THIOLACTIC ACID in cosmetics?
THIOLACTIC ACID is regulated in 6 markets. It has restrictions in Indonesia, Malaysia, Philippines, Singapore, Thailand, 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.