Is Tetrapeptide-38 safe in cosmetics?
Tetrapeptide-38 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Tetrapeptide-38
INCI: TETRAPEPTIDE-38
Tetrapeptide-38 (CAS Not publicly available for the base peptide) is a cosmetic cosmetic ingredient functioning as Skin conditioning; anti-aging. 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 available for the base peptide →
Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning; anti-aging
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
No specific monograph; permitted under general cosmetic provisions
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-38.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Tetrapeptide-38.
Frequently Asked Questions
Is Tetrapeptide-38 allowed in the EU?
Tetrapeptide-38 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrapeptide-38 do in cosmetics?
Tetrapeptide-38 functions as: Skin conditioning; anti-aging. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly available for the base peptide.
Compliance Tools
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Ingredient Decoder
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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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