Is Strontium Thioglycolate safe in cosmetics?
Strontium Thioglycolate has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
Strontium Thioglycolate
INCI: STRONTIUM THIOGLYCOLATE
Strontium Thioglycolate (CAS 55499-04-2) is a cosmetic cosmetic ingredient functioning as Depilatory agent, hair waving/straightening. EU Regulation 1223/2009 status: restricted, max 5%. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 55499-04-2 →
Auto-generated CPSR Part A draft with source citations
Function
Depilatory agent, hair waving/straightening
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
2,2,3-trimethylnonane
InChIKey
XXNUJUNKYOZLAJ-UHFFFAOYSA-N
Regulatory Status
EU EU Status
restricted
EU Max Conc.
5%
US US Status
permitted
US Notes
Permitted; thioglycolates are widely used in US depilatory and hair waving products
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Strontium Thioglycolate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Strontium Thioglycolate.
Regulatory Flags
potential-allergen
Frequently Asked Questions
Is Strontium Thioglycolate allowed in the EU?
Strontium Thioglycolate EU regulatory status: restricted. Maximum allowed concentration: 5%. This is based on EU Regulation 1223/2009 and its amendments.
What does Strontium Thioglycolate do in cosmetics?
Strontium Thioglycolate functions as: Depilatory agent, hair waving/straightening. It is classified as a cosmetic ingredient in our database. CAS number: 55499-04-2.
Compliance Tools
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Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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