Is Isopropyl Thioglycolate safe in cosmetics?
Isopropyl Thioglycolate has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
Isopropyl Thioglycolate
INCI: ISOPROPYL THIOGLYCOLATE
Isopropyl Thioglycolate (CAS 7220-53-7 (EC No. 230-956-6) [^1_3]) is a cosmetic cosmetic ingredient functioning as Reducing agent — depilatory / hair waving agent. EU Regulation 1223/2009 status: restricted, max 8%. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 7220-53-7 (EC No. 230-956-6) [^1_3] →
Auto-generated CPSR Part A draft with source citations
Function
Reducing agent — depilatory / hair waving agent
Safety Rating
MODERATE
Regulatory Status
EU EU Status
restricted
EU Max Conc.
8%
US US Status
permitted
US Notes
Permitted with cautions — 21 CFR does not explicitly restrict thioglycolates, but FDA considers them active depilatory agents requiring appropriate labeling
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isopropyl Thioglycolate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isopropyl Thioglycolate.
Frequently Asked Questions
Is Isopropyl Thioglycolate allowed in the EU?
Isopropyl Thioglycolate EU regulatory status: restricted. Maximum allowed concentration: 8%. This is based on EU Regulation 1223/2009 and its amendments.
What does Isopropyl Thioglycolate do in cosmetics?
Isopropyl Thioglycolate functions as: Reducing agent — depilatory / hair waving agent. It is classified as a cosmetic ingredient in our database. CAS number: 7220-53-7 (EC No. 230-956-6) [^1_3].
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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