Is Tetrapeptide-1 safe in cosmetics?
Tetrapeptide-1 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Tetrapeptide-1
INCI: TETRAPEPTIDE-1
Tetrapeptide-1 (CAS Not publicly assigned a unique CAS in most databases (peptide sequence-dependent)) is a cosmetic cosmetic ingredient functioning as Skin conditioning, anti-aging — promotes wound healing and skin repair. 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
Not publicly assigned a unique CAS in most databases (peptide sequence-dependent)
View industrial chemical safety profile →
Function
Skin conditioning, anti-aging — promotes wound healing and skin repair
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted in cosmetics; not classified as a drug at cosmetic use levels
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-1.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Tetrapeptide-1.
Frequently Asked Questions
Is Tetrapeptide-1 allowed in the EU?
Tetrapeptide-1 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrapeptide-1 do in cosmetics?
Tetrapeptide-1 functions as: Skin conditioning, anti-aging — promotes wound healing and skin repair. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned a unique CAS in most databases (peptide sequence-dependent).
Compliance Tools
Check Tetrapeptide-1 compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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