Palmitoyl Pentapeptide-4

INCI: Palmitoyl Pentapeptide-4
Category: Signal peptide
Used in: Skincare - serums, anti-ageing creams
Typical Usage Level (Topical):
0.001% – 0.1% in leave-on formulations

Effective at very low concentrations due to its targeted activity.

What This Ingredient Does

Palmitoyl Pentapeptide-4 is a signal peptide designed to support the skin’s natural repair processes. It works by signaling skin cells to produce more structural proteins, such as collagen, which are essential for maintaining skin firmness.

With consistent use, it helps improve the appearance of fine lines and supports a smoother skin texture. It is commonly used alongside ingredients like niacinamide, retinol, and hyaluronic acid to support hydration and overall skin function.

Key Benefits

• Supports collagen production

• Helps reduce the appearance of fine lines

• Improves skin texture

• Suitable for long-term use

Who It’s Best For

• Early signs of ageing

• Fine lines and mild loss of firmness

• All skin types, including sensitive skin

Clinical Note by Dr. Su

M.D. Dermatologist

Signal peptides like Palmitoyl Pentapeptide-4 support the skin’s natural repair processes over time. Results are gradual and depend on consistent use as part of a well-formulated routine.

References

https://pubchem.ncbi.nlm.nih.gov/compound/Palmitoyl-Pentapeptide-4