The Ordinary
Multi-Peptide + Copper Peptides 1% Serum
Copper + multiple peptides
$32.0030 mL · $1.07 / mL
A water-based serum combining copper tripeptide, several other peptides, glycerin and hyaluronic acid ingredients.
Copper peptides for skin: benefits, evidence and serums
Copper peptide serums may help skin look smoother and firmer, but strong evidence for the copper peptide itself is limited. A hydrating formula can also make skin look plumper, so a better-looking complexion does not tell you which ingredient helped.
The practical verdict
An optional serum for smoother-looking skin, with modest expectations.
Someone interested in an optional peptide serum for texture and early lines, who is comfortable with uncertain added benefit from copper.
What’s the evidence like?
Limited for routine cosmetic use
Look for Copper Tripeptide-1 on the label.
What can you realistically expect?
| Reasons to consider it | Limitations to weigh |
|---|---|
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Which serums contain it?
Compare two formulasGood Molecules
Super Peptide Serum
Copper with disclosed amounts
$12.0030 mL · $0.40 / mL
A lower-priced copper option with three listed peptides and no added fragrance. The manufacturer also publishes ingredient amounts.
Does the research support the claims?
The Ordinary markets its copper serum for fine lines, elasticity and firmness, but that is a manufacturer claim about a multi-ingredient product. Published human evidence needs careful context: a randomized study with 13 completers tested GHK-Cu regimens after CO2 laser treatment. It found no additional improvement in objectively assessed wrinkles or skin quality, although participants reported greater satisfaction. That setting does not establish what a serum does on ordinary, untreated skin. We have not verified a large, independently replicated trial that isolates copper peptide in the consumer serums below. GHK-Cu is covered here as a related name for the topical copper peptide, not as a separate treatment category.
How do the ingredient options differ?
These names describe different peptides, and there is no verified head-to-head evidence here that establishes a winner. Several serums contain more than one.
| Ingredient | The useful distinction | What to check before buying |
|---|---|---|
| Argireline | Acetyl Hexapeptide-8, often marketed for expression lines. A small four-week placebo-controlled trial supports cautious expectations. | A solution percentage is different from the amount of pure peptide. Check the finished formula and its directions. |
| Matrixyl | A family of different peptide ingredients. Evidence for the original pentapeptide does not transfer automatically to Matrixyl 3000 or synthe’6. | Which version is listed, the other moisturizing ingredients and the price per mL. |
| Copper peptides | Look for Copper Tripeptide-1. Evidence that isolates its contribution in ordinary consumer serums remains limited. | The whole formula, cost and compatibility advice. Adding copper does not establish better performance. |