Best For Skin Types
All, Sensitive, Dry, Mature
Addresses
Usage Frequency
Daily
What Is Palmitoyl Hexapeptide-19?
Palmitoyl Hexapeptide-19 is a synthetic peptide — a short chain of amino acids — combined with a fatty acid (palmitic acid) to help it penetrate the skin. Peptides are fragments of proteins that can signal to skin cells and support various skin functions.
In skincare formulations, this ingredient is primarily used as a skin conditioner, meaning it aims to improve the overall texture, appearance and feel of the skin rather than target a specific concern.
How It Works
Peptides work by communicating with skin cells through receptors on the cell surface. When applied topically, Palmitoyl Hexapeptide-19 may signal to fibroblasts and other skin cells to support their natural functions, potentially contributing to skin firmness and elasticity.
The palmitoyl (fatty acid) component helps the peptide penetrate the skin barrier more effectively than the peptide alone would.
Clinical Evidence & References
Research on Palmitoyl Hexapeptide-19 specifically is limited in the published literature. The ingredient appears in skincare formulations marketed for sensitive and conditioned skin, though robust clinical trial data on its efficacy in human subjects is not widely available.
General evidence supports the use of peptides in skincare for supporting skin condition, but claims about this particular ingredient should be treated with appropriate caution until more comprehensive research is published.
How to Use
Palmitoyl Hexapeptide-19 is typically found in serums, creams and moisturisers as part of a blend of conditioning agents. Use as directed on the product label. There is no evidence that higher concentrations or more frequent use provides additional benefit; consistency over time is more important than intensity.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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Palmitoyl Hexapeptide-27 Acetate
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Palmitoyl Hexapeptide-52
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Palmitoyl Hydroxypropyltrimonium Amylopectin/Glycerin Crosspolymer
A film-forming conditioning agent derived from modified starch and glycerin
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