Hexapeptide-3

INCI: HEXAPEPTIDE-3

CAS Number
1205679-02-2
Function
Skin conditioning — fibronectin-mimetic peptide (sequence: Ala-Asp-Leu-Lys-Pro-Thr); promotes ECM protein synthesis and cell adhesion
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted — not prohibited or restricted under 21 CFR

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Hexapeptide-3 is a fibronectin-mimetic peptide permitted in cosmetics; distinguish from Acetyl Hexapeptide-3 (Argireline). No CIR or SCCS review; molecular weight >500 Da supports low systemic absorption.

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Concern Level: Moderate

Frequently Asked Questions

Is Hexapeptide-3 safe in cosmetics?

Hexapeptide-3 is a fibronectin-mimetic peptide permitted in cosmetics; distinguish from Acetyl Hexapeptide-3 (Argireline). No CIR or SCCS review; molecular weight >500 Da supports low systemic absorption. The EU classifies Hexapeptide-3 as "permitted". Safety rating: MODERATE.

Is Hexapeptide-3 allowed in the EU?

Hexapeptide-3 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hexapeptide-3 do in cosmetics?

Hexapeptide-3 functions as: Skin conditioning — fibronectin-mimetic peptide (sequence: Ala-Asp-Leu-Lys-Pro-Thr); promotes ECM protein synthesis and cell adhesion. It is classified as a cosmetic ingredient in our database. CAS number: 1205679-02-2.

What is the Margin of Safety for Hexapeptide-3?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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