Is Tetrapeptide-11 safe in cosmetics?
Tetrapeptide-11 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Tetrapeptide-11
INCI: TETRAPEPTIDE-11 (COMMONLY USED AS ACETYL TETRAPEPTIDE-11 UNDER THE TRADE NAME SYNIORAGE)
Tetrapeptide-11 (CAS Often supplied as Acetyl Tetrapeptide-11 (CAS 928006-88-6 for the acetylated form)) is a cosmetic cosmetic ingredient functioning as Skin conditioning / skin repairing — stimulates syndecan-1 expression,. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Often supplied as Acetyl Tetrapeptide-11 (CAS 928006-88-6 for the acetylated form)
View industrial chemical safety profile →
Function
Skin conditioning / skin repairing — stimulates syndecan-1 expression, improving skin structure and firmness
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted in cosmetics
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Tetrapeptide-11.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Tetrapeptide-11.
Frequently Asked Questions
Is Tetrapeptide-11 allowed in the EU?
Tetrapeptide-11 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrapeptide-11 do in cosmetics?
Tetrapeptide-11 functions as: Skin conditioning / skin repairing — stimulates syndecan-1 expression, improving skin structure and firmness. It is classified as a cosmetic ingredient in our database. CAS number: Often supplied as Acetyl Tetrapeptide-11 (CAS 928006-88-6 for the acetylated form).
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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