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Peptide serums compared
What's in the bottle, the size and the price per ml, side by side.
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| Serum | Key peptides | Size | AU price | Per ml | Good for | Where to buy |
|---|---|---|---|---|---|---|
| Acetyl hexapeptide-8 (Argireline) 10% | 30ml | $16.10 | $0.54 | Expression lines | ||
| Matrixyl 3000 + Matrixyl Synthe'6, 10% total | 30ml | $18.10 | $0.60 | Firmness on a budget | ||
| Acetyl hexapeptide-8, Matrixyl peptides, HA (% not stated) | 30ml | $29.90 | $1.00 | Hydration | ||
| Copper peptides 1% + Matrixyl, Argireline blend | 30ml | $54.10 | $1.80 | Copper on a budget | ||
| Signal peptide complex (% not stated) | 50ml | $109.00 | $2.18 | Peptide moisturiser | ||
| 30% multi-peptide complex | 30ml | $112.00 | $3.73 | Splurge serum | ||
| 1% GHK-Cu (copper tripeptide-1) + 1% GHK | 30ml | $143.00 | $4.77 | Copper, high-end |
Prices as seen 17 Oct 2026, may change. Sorted by price per ml. Ratings from the retailer shown. “% not stated” means the brand doesn't list it.
Cheapest per ml
The Ordinary Argireline Solution 10%, about $0.54/ml.
Best for hydration
The Ordinary Multi-Peptide + HA Serum, about $1.00/ml.
Cosmetic products only. Patch test first, and see a dermatologist for skin concerns.