Butyroyl Pentapeptide-24

INCI: BUTYROYL PENTAPEPTIDE-24

Butyroyl Pentapeptide-24 (CAS Not assigned (novel synthetic peptide)) is a cosmetic cosmetic ingredient functioning as Skin Conditioning (anti-aging signal peptide; stimulates collagen synthesis). 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 (novel synthetic peptide) →

CAS Number
Not assigned (novel synthetic peptide)
View industrial chemical safety profile →
Function
Skin Conditioning (anti-aging signal peptide; stimulates collagen synthesis)
Editorial assessment
MODERATE
Preliminary editorial note — not a computed safety verdict.

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not established — no published NOAEL/systemic exposure data to calculate MoS

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Butyroyl Pentapeptide-24.

Calculate MoS for your specific formulation with the MoS Calculator.

Editorial summary

Preliminary editorial summary for Butyroyl Pentapeptide-24 — not a computed safety verdict. See the sourced toxicological data above.

Frequently Asked Questions

Is Butyroyl Pentapeptide-24 safe in cosmetics?

Butyroyl Pentapeptide-24 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Butyroyl Pentapeptide-24 allowed in the EU?

Butyroyl Pentapeptide-24 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Butyroyl Pentapeptide-24 do in cosmetics?

Butyroyl Pentapeptide-24 functions as: Skin Conditioning (anti-aging signal peptide; stimulates collagen synthesis). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (novel synthetic peptide).

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