Loading serums…
Collagen-boosting peptide serums
Serums with signal peptides, used to help skin look plumper and firmer.
Some links on this page are affiliate links. We may earn a small commission, at no extra cost to you.
| Serum | Key peptides | Size | AU price | Per ml | Good for | Where to buy |
|---|---|---|---|---|---|---|
| 30% multi-peptide complex | 30ml | $112.00 | $3.73 | Splurge serum |
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
Medik8 Liquid Peptides, about $3.73/ml.
Cosmetic products only. Patch test first, and see a dermatologist for skin concerns.