Palmitoyl Tripeptide-1 at a Glance
- Helps strengthen skin’s supportive elements
- Can minimizing the appearance of wrinkles
- Designated as a “signal peptide”
- Has the ability to “tell” skin how to look better
- Also goes by the names pal-GHK and palmitoyl oligopeptide
- Safe history of use in cosmetics
Palmitoyl Tripeptide-1 Description
Palmitoyl tripeptide-1 is a synthetic fatty acid-linked peptide that can help repair visible skin damage and strengthen skin’s underlying supportive elements. It’s categorized as a “signal peptide” because of its ability to “tell” skin how to look better, specifically regarding reducing signs of sun damage like wrinkles and rough texture.
Some research has shown that this peptide has similar anti-aging benefits to retinol. (You can use both ingredients for even greater benefits.)
Palmitoyl tripeptide-1 also goes by the names pal-GHK and palmitoyl oligopeptide. It appears as a white powder in its raw material form. It is found in a number of cosmetic ingredients alone and in combination with other peptides.
In 2018, the Cosmetic Ingredient Review Expert Panel looked at personal care products using palmitoyl tripeptide-1 between 0.0000001% to 0.001% and deemed it was safe in current practice of use and concentration. As with most lab-made peptides, a little goes a long way.
Palmitoyl Tripeptide-1 References
International Journal of Toxicology, November 2018, pages 90S-102S
Cosmetics, May 2017, pages 1-14
Experimental and Therapeutic Medicine, August 2016, pages 1,171-1,176
International Journal of Cosmetic Science, June 2000, pages 207-218