Is Tetrapeptide-8 safe in cosmetics?
Tetrapeptide-8 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Tetrapeptide-8
INCI: TETRAPEPTIDE-8
Tetrapeptide-8 (CAS Not publicly assigned (Palmitoyl Tetrapeptide-7, a related derivative, is CAS 221227-05-0)) is a cosmetic cosmetic ingredient functioning as Skin conditioning; anti-inflammatory peptide class (parent peptide for acylated. 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 (Palmitoyl Tetrapeptide-7, a related derivative, is CAS 221227-05-0)
View industrial chemical safety profile →
Function
Skin conditioning; anti-inflammatory peptide class (parent peptide for acylated derivatives used in anti-aging)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not specifically regulated; general cosmetic ingredient
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-8.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Tetrapeptide-8.
Frequently Asked Questions
Is Tetrapeptide-8 allowed in the EU?
Tetrapeptide-8 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tetrapeptide-8 do in cosmetics?
Tetrapeptide-8 functions as: Skin conditioning; anti-inflammatory peptide class (parent peptide for acylated derivatives used in anti-aging). It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned (Palmitoyl Tetrapeptide-7, a related derivative, is CAS 221227-05-0).
Compliance Tools
Check Tetrapeptide-8 compliance across multiple jurisdictions:
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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