Is Tetrapeptide-73 safe in cosmetics?
Tetrapeptide-73 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Tetrapeptide-73
INCI: TETRAPEPTIDE-73
Tetrapeptide-73 (CAS Not assigned / not publicly available) is a cosmetic cosmetic ingredient functioning as Not reported (likely skin conditioning, based on peptide class). 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 assigned / not publicly available →
Auto-generated CPSR Part A draft with source citations
Function
Not reported (likely skin conditioning, based on peptide class)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not specifically regulated; falls under general cosmetic ingredient provisions (no MoCRA-specific listing)
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-73.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Tetrapeptide-73.
Frequently Asked Questions
Is Tetrapeptide-73 allowed in the EU?
Tetrapeptide-73 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrapeptide-73 do in cosmetics?
Tetrapeptide-73 functions as: Not reported (likely skin conditioning, based on peptide class). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned / not publicly available.
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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Perfuming
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