Product
Medik8 Liquid Peptides
Quick Summary
Medik8 Liquid Peptides is a multi-peptide serum positioned around hydration, fine-line appearance, and copper-peptide ingredient callouts. The Medik8 US product page showed $67 during QA, and displayed pricing may vary by region or offer.
| Brand | Medik8 |
|---|---|
| Product line | Medik8 |
| Cost | $112.00 USD single unit / $0.00 USD 2-pack |
| Cost checked | 2026-05-18 |
| Formula checked | 2026-05-18 |
| Retail | Official retail page |
Factual Description
The Medik8 US product page positions Liquid Peptides as a Liquid Peptides 30% Complex Multi-Peptide Age Defying Serum featuring copper peptides. The brand frames the formula as a targeted daily peptide serum with a 30% peptide complex and key ingredient callouts for Matrixyl 3000, Drone-Targeted Copper Peptide, Expression Line Peptide, Carnosine, and Multi-Weight Hyaluronic Acid.
The published INCI on the brand page lists Water, Glycerin, Butylene Glycol, Inulin, Sodium Hyaluronate, Panthenol, Alpha-Glucan Oligosaccharide, Carnosine, Carbomer, Polysorbate 20, Caprylyl Glycol, Phenoxyethanol, Hydroxypropyl Cyclodextrin, Dunaliella Salina Extract, Ethylhexylglycerin, Citric Acid, Palmitoyl Tripeptide-5, Sodium Benzoate, Acetyl Hexapeptide-8, Tetrapeptide-21, Pentapeptide-18, Palmitoyl Tripeptide-1, Pantolactone, Palmitoyl Tripeptide-38, Palmitoyl Tetrapeptide-7, Glyceryl Caprylate, Lactic Acid/Glycolic Acid Copolymer, Polyvinyl Alcohol, Phenylpropanol, Copper Palmitoyl Heptapeptide-14, Heptapeptide-15 Palmitate, Potassium Sorbate, and Xanthan Gum.
Concerns addressed
Key ingredients
Evidence
- American Academy of Dermatology — Wrinkle treatments overview
- Schagen SK, "Topical peptide treatments with effective anti-aging results" (Cosmetics, 2017)
Product Information
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Structured page facts at a glance.
- Product
- Medik8 Liquid Peptides
- Brand
- Medik8
- Key Ingredients
- Cost
- $112.00 USD single unit / $0.00 USD 2-pack
- Retail
- Official retail page
- Evidence Sources
- Product Information Sources