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Expression-Line Peptide

Cosdermo™ Palmitoyl Pentapeptide-4

A cosmetic signal peptide designed to support extracellular matrix renewal and collagen production for firmer, smoother and more resilient-looking skin.

INCI

Palmitoyl Pentapeptide-4

Applications

Facial Care · Eye Care · Mature Skin

Certifications & IP

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Available Formats

Powder

≥98.0% purity
White to off-white powder

Solution

500 ppm
Colorless to pale yellow formulation-ready liquid

Key Benefits

Collagen & Matrix Support

Supports the production of collagen and other extracellular matrix components associated with dermal structure.

Matrix & DEJ Renewal

Supports extracellular matrix reconstruction and reinforcement of the epidermal–dermal junction.

Smoother-Looking Skin

Helps reinforce skin structure and improve the appearance of fine lines, wrinkles and mature skin.

Mechanism of Action

Palmitoyl Pentapeptide-4 supports fibroblast activity and extracellular matrix reconstruction. By promoting the production of structural matrix components, including collagen, fibronectin and glycosaminoglycans, it helps reinforce the dermal matrix and epidermal–dermal junction, contributing to firmer and smoother-looking skin.

Efficacy Data

In Vitro:

Supports the synthesis of type I and III collagen and elastin.

Powder Solution

Technical Information | Powder

Parameter	Information
INCI Name	Palmitoyl Pentapeptide-4
CAS No.	214047-00-4
Appearance	White or off-white powder
Purity	≥98.0%
Solubility	Water-soluble
Storage	Store in a dry, dark place at 2–8°C for long-term storage.
Transportation	Can be transported at room temperature.
Availability	Detailed technical information is available upon request.

Formulation Guide

Detailed Formulation Guidance

Available upon request.

Technical Information | 500 ppm Solution

Parameter	Information
INCI Name	Palmitoyl Pentapeptide-4
Product Form	Colorless to pale yellow clear liquid
Nominal Concentration	500 ppm
Solubility	Water-soluble
Storage	Store in a dry, dark place at 2–8°C for long-term storage.
Transportation	Can be transported at room temperature.
Availability	Detailed technical information is available upon request.

Formulation Guide

Recommended Use Level

1–8%

Detailed Formulation Guidance

Available upon request.

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