Is Thioctoyl Pentapeptide-4 safe in cosmetics?
Thioctoyl Pentapeptide-4 has a safety rating of "GOOD" in our database. EU status: permitted. US status: restricted.
Good
Cosmetic Ingredient
Thioctoyl Pentapeptide-4
INCI: THIOCTOYL PENTAPEPTIDE-4
Thioctoyl Pentapeptide-4 (CAS Not publicly assigned) is a cosmetic cosmetic ingredient functioning as Antioxidant, Bleaching (skin lightening), Hair Conditioning, Skin Protecting. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS Not publicly assigned →
Auto-generated CPSR Part A draft with source citations
Function
Antioxidant, Bleaching (skin lightening), Hair Conditioning, Skin Protecting
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
restricted
US Notes
Not specifically restricted; permitted under general cosmetic use
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Thioctoyl Pentapeptide-4.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Thioctoyl Pentapeptide-4.
Frequently Asked Questions
Is Thioctoyl Pentapeptide-4 allowed in the EU?
Thioctoyl Pentapeptide-4 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Thioctoyl Pentapeptide-4 do in cosmetics?
Thioctoyl Pentapeptide-4 functions as: Antioxidant, Bleaching (skin lightening), Hair Conditioning, Skin Protecting. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.
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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THIMEROSAL
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Preservative
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