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Cosmetic peptide
Live data

Matrixyl

Skin & cosmetic

A collagen-fragment cosmetic peptide widely used in anti-wrinkle skincare research.

Palmitoyl Pentapeptide-4Pal-KTTKSMatrixyl 3000

Get told when a price moves or a lab test changes.

Observed median price

$134

Δ —
Every observation
DateObserved
$19.10
$18.57
$75.99
$75.99
$75.99
$75.99
$47.28
$19.10
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$129.00
$134.00
$134.00
$134.00
$134.00
$134.00
$134.00
$134.00
$134.00
$134.00
$134.00
$134.00

Not enough listings with 30 days of checks to summarise a change — 1 of 7 qualify so far.

7

Active listings

0

Independent lab tests

$19–$190

Observed price range

4

Known aliases

Understand this compound

What is Matrixyl?

Widely studieda.k.a. Palmitoyl Pentapeptide-4

A skincare ingredient that pairs a collagen-fragment 'rebuild' signal with a fatty tail that helps it sink into skin. Studied for softening wrinkles.

Skin & cosmetic
⚠

Good to know: Most trials are small and short-duration (about 12 weeks), and several of the strongest results are sponsored by the ingredient manufacturer (Sederma).

How does Matrixyl work?

The science

Palmitoyl pentapeptide-4 pairs a palmitic-acid tail for skin penetration with the KTTKS sequence, a natural procollagen I breakdown fragment that signals fibroblasts to sustain collagen synthesis.

Mechanism of action from published research — how the molecule behaves, not a claim about any product or any human-use effect.

What is Matrixyl researched for?

Studied as a topical cosmetic ingredient for collagen stimulation and improvement of wrinkle depth and skin roughness.

  • Skin & cosmeticStudied in cosmetic and skin research — collagen, elasticity, and appearance.
How far has the research gone?

Widely studied (cosmetic literature) — multiple small controlled trials, including at least one independent (non-manufacturer) study, report improved wrinkle depth and collagen density over 12 weeks.

Where the science stands — an approved drug is not the same as the research-grade material a vendor sells, which is unregulated regardless.

What should I check before buying?
  • Independent purity. Look for a third-party COA (Janoshik or MZ) showing a measured purity — not just a number the vendor typed.
  • Batch match. The strongest evidence is a certificate for the exact batch you’ll receive, attributed to this vendor — check the cross-verification on the listing.
  • Vendor reputation. See how the vendor is talked about in the community before trusting a new name.

Research context only — VialGrade never gives dosing, medical, or human-use guidance.

Current market

The Matrixyl market

Every Matrixyl listing we track — 7 in all. The standout picks first where the evidence supports them, then the full table, ranked by what a milligram really costs wherever the vendor published a strength we can read.

Open full market

Compare by real cost

Every Matrixyl listing, cheapest per mg first

Sticker prices hide the size, so listings are ranked by what a milligram actually costs — with independently tested purity where it exists. All 7 are here: the last 2 are listings whose vendor never published a strength we can read, so they have no per-mg figure to sort on.

#VendorSizePricePer mgTested purityReal $/active mg
1Ion Peptide1g total$139$0.14/mg · too cheap?——View
2Umbrella Labs200mg total$76$0.38/mg · too cheap?——View
3Core Peptides200mg total$171$0.85/mg——View
4Biotech Peptides200mg total$190$0.95/mg——View
5Ion Peptide10mg total$129$12.9/mg——View
Listed, but not rankable — no published strength to price per mg
—Purerawz1 vial$19no size published——View
—Behemoth LabzUnavailable1 vial$19no size published——View

Open the full Matrixyl market

Real $/active mg divides the price-per-mg by the measured purity — the honest cost of the actual peptide, so a 90%-pure vial isn’t compared as if it were 99%. Too cheap? flags a listing far below the market rate — often underdosing or a fake, not a deal. The crown marks the cheapest non-outlier; best value marks the lowest real cost per active mg. A vendor shown as Unavailable or Low stock is priced here but not currently buyable.

What the research says

Scientific evidence & regulatory status

What the published literature actually shows about Matrixyl — separate from any vendor’s marketing. Each finding links to its paper. This is education, not medical or dosing advice.

Regulatory status

No FDA-approved drug

Not FDA-approved as a drug: palmitoyl pentapeptide-4 is used as a topical cosmetic ingredient, and US law requires no FDA approval for cosmetic ingredients other than color additives. It is listed in the EU cosmetic-ingredient database without any Annex restriction; no injectable or systemic use of it is authorized anywhere.

US legal status

Research-use-only — not FDA-approved

Sold “for research use only,” this compound is not FDA-approved for human use and has not been evaluated for safety, purity, or sterility in people. It is generally not a scheduled controlled substance, so buying it as a research chemical is typically not itself a drug crime — but marketing or using it as a drug is not lawful, and it is not a dietary supplement.

Read the full US law →

General information, not legal or medical advice. VialGrade sells nothing and encourages no human use.

Research notes aren’t product proof

Research summaries describe published literature and market data only. They do not establish the identity, quality, safety, or legal status of any listed physical product.