Palmitoyl Tripeptide-38: The Complete Guide

Palmitoyl tripeptide-38 is a renewal peptide used to support the look of firmness and elasticity. This guide explains what it is.

What is palmitoyl tripeptide-38?

Palmitoyl tripeptide-38 is a matrikine messenger peptide. The palmitoyl part helps it penetrate; the peptide part signals skin to support the proteins and support molecules that keep it firm and elastic.

What does it do?

• Supports firmness and elasticity — targets the look of lost bounce.
• Gentle and layerable — pairs easily with other actives.

Where we use it

Palmitoyl tripeptide-38 is part of the peptide blend in Anti-Aging Super Serum. Learn more in the peptides guide. Individual results vary.

Frequently asked questions

What does palmitoyl tripeptide-38 do?

It signals skin to support its own firmness and elasticity, helping soften the look of fine lines over time.

Can I use it with other peptides?

Yes — it’s commonly blended with other peptides and copper peptides for a fuller firming effect.