Coverage
Four facial serums and one eye-contour serum
Reviewed sizes
30 mL facial bottles; 15 mL eye serum
Price span
$9.70–$32 for reviewed standard bottles

Five formulas, with different intended roles

The Ordinary’s range gives this guide four distinct comparison points: Argireline Solution 10%, Matrixyl 10% + HA, Multi-Peptide + HA and Multi-Peptide + Copper Peptides 1%. Argireline focuses on Acetyl Hexapeptide-8, Matrixyl highlights named supplier systems, the HA serum combines peptide technologies, and the copper version adds a disclosed copper ingredient. These are different formulations, not four strengths of one medicine.

The checked 30 mL US prices are $9.70, $10.90, $19.90 and $32 respectively. The spread creates an approachable way to consider how much an extra formulation feature is worth to you. It does not supply evidence that each step up in price produces a corresponding step up in improvement.

The fifth reviewed product, Multi-Peptide Eye Serum, is a separate 15 mL eye-contour formula at $25. It combines its own peptide blend with caffeine and niacinamide. Its smaller bottle and targeted appearance claims distinguish it from the four facial serums; it is not simply a concentrated size of the same formula. Read its individual review before assuming a face-and-eye pairing is necessary.

Ingredient-led naming has advantages and limits

Names such as Copper Tripeptide-1 and Palmitoyl Tripeptide-38 help readers identify the ingredients being discussed. That is useful when comparing labels, researching a specific sequence or asking about a previous reaction. Supplier trademarks are also disclosed, making it possible to separate a branded blend from the finished cosmetic.

A label can still be misunderstood. A complex percentage is not necessarily the concentration of pure peptide material, and the position of an ingredient in a list does not provide an exact dose. The brand’s scientific naming works best when readers resist turning each number into a universal potency score.

Similar bottles can have different directions

The products share a recognizable presentation, but their compatibility instructions need individual attention. The copper serum specifically advises avoiding certain combinations, including retinoids and direct acids. That restriction should not automatically be copied onto every non-copper peptide formula in the range.

When an existing routine already works, check how many adjustments a proposed serum would require. A low bottle price can conceal a more complicated daily schedule if you have to juggle several treatments. Practical compatibility with your habits matters alongside chemical names and advertised benefits.

How to use the price transparency

Known sizes make unit-price comparisons straightforward for these four reviewed bottles. The calculation is helpful when another brand sells only 15 or 20 mL. It is less helpful when it becomes a claim about the cheapest effective treatment, because comparable effectiveness has not been established.

Check the selected size and stock status before paying. Larger variants, gifts and shipping thresholds can change the basket without improving the usefulness of the chosen product. Start with the formulation you actually want to assess rather than assembling an entire peptide collection because each item looks affordable.

Our assessment of the range

The Ordinary is useful for readers who enjoy examining labels and want several price points without a provider consultation. That autonomy also puts responsibility on the shopper to read directions carefully and distinguish products with overlapping names. It is not a substitute for diagnosis or advice about a prescribed routine.

We do not have a hands-on comparative trial of these five formulas. Our conclusion is about information quality and shopping structure: clear ingredient naming and bottle prices make the products easier to examine, while formulation differences prevent a simple best-to-worst ranking based on copper content, peptide count or headline percentage.

Useful distinctions

  • Five individually reviewed formulas with distinct roles
  • Known US prices and bottle sizes
  • Specific ingredient names and compatibility guidance

Limitations to weigh

  • Similar packaging can obscure formulation differences
  • Percentage labels need interpretation
  • No verified direct comparison across the range

Sources & further reading

Official pages and evidence consulted for this article. Checked October 11, 2026. Provider pages establish advertised terms; they do not independently establish effectiveness.

  1. The Ordinary: Multi-Peptide + Copper Peptides 1% Serum, US Manufacturer
  2. The Ordinary: Multi-Peptide + HA Serum, US Manufacturer
  3. The Ordinary: Matrixyl 10% + HA, US Manufacturer
  4. FDA: Cosmetics labeling guide Regulatory
  5. The Ordinary: Argireline Solution 10%, 30 mL, US Manufacturer
  6. The Ordinary: Multi-Peptide Eye Serum, US listing Brand