What is
GHK-Cu?

GHK-Cu is the common name for a small peptide paired with copper. On an ingredient list, you may see it called Copper Tripeptide-1.

Educational cross-section of skin layers showing a blue GHK-Cu serum drop and molecule markers concentrated in the outer stratum corneum barrier. — Educational illustration: a topical serum meets the outer skin barrier first. How far an ingredient moves depends on the formula and skin conditions.

At a glance

It is a peptide ingredient that has become popular in modern skincare routines. Peptides are used in formulas designed to feel thoughtful, targeted, and easy to layer.

How does it fit into Jas Lab?

Copper Tripeptide-1 is one of the documented key ingredients in Jas Lab’s GHK-Cu Peptide Serum. It is paired with Acetyl Octapeptide-3 and Sodium Hyaluronate in a fresh, lightweight formula.

How to use it

After cleansing, apply a few drops across your face and neck. Follow with moisturizer. In the daytime, finish with sun protection suited to your skin.

What to expect

This serum is made to feel fluid, fresh, and comfortable in a simple routine. Skin can feel hydrated and ready for the next step. Skincare results are personal, so we do not frame any peptide as an overnight solution.

A clear note from Jas Lab

Peptides are a broad group of ingredients, and the whole formula matters—not just one ingredient. Research on GHK-Cu continues to develop, especially for topical skincare. We focus on clear ingredient information and a routine you can return to every day.

If your skin is sensitive or you are trying a new product, patch test first.

Explore the GHK-Cu Peptide Serum