Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3)

INCI: PALMITOYL PENTAPEPTIDE-4

CAS Number
214047-00-4
Function
Skin conditioning agent, Collagen stimulator
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR Expert Panel concluded safe as used in cosmetics (Final Report September 2024)

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Well-characterized anti-aging peptide (Matrixyl) approved by CIR (2024). Non-sensitizing, non-mutagenic, non-phototoxic with no endocrine activity. Used at very low concentrations (0.001-0.012% leave-on) with clean global regulatory profile.

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Concern Level: Low

Frequently Asked Questions

Is Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3) safe in cosmetics?

Well-characterized anti-aging peptide (Matrixyl) approved by CIR (2024). Non-sensitizing, non-mutagenic, non-phototoxic with no endocrine activity. Used at very low concentrations (0.001-0.012% leave-on) with clean global regulatory profile. The EU classifies Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3) as "permitted". Safety rating: GOOD.

Is Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3) allowed in the EU?

Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3) do in cosmetics?

Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3) functions as: Skin conditioning agent, Collagen stimulator. It is classified as a cosmetic ingredient in our database. CAS number: 214047-00-4.

What is the Margin of Safety for Palmitoyl Pentapeptide-4 (formerly Palmitoyl Pentapeptide-3)?

adequate 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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