







Liquid Peptides Advanced MP + C-Tetra Advanced Duo
Valued at $303
Authorised Australian Stockist
Medik8's two hero serums, both full size. C-Tetra Advanced, a 20% stabilised vitamin C gel-serum with phyto exosomes, brightens and defends against daily environmental damage in the morning. Liquid Peptides Advanced MP, a 30% multi-peptide complex with growth factors and dual mini-proteins, works morning and night to soften lines and support firmer, more hydrated skin. The pair most of our Medik8 customers buy together.
Valued at $303, the duo includes:
- Liquid Peptides Advanced MP 30ml, valued at $160
- C-Tetra Advanced 30ml, valued at $143
How it works
Who it suits
How to use
Layering
Before you start
Not suitable if
- Sulfite sensitivity — contains sodium metabisulfite
- Known citrus or fragrance allergy — contains grapefruit peel oil (declared citral, linalool, limonene)
- Severe shellfish allergy — acetyl glucosamine may be shellfish-derived; patch test
Good to know
- Patch test on a small area of skin before first full use
Full ingredients
Liquid Peptides Advanced MP 30ml:
Aqua (Water), Glycerin, Dimethicone, Dimethyl Isosorbide, Butylene Glycol, Undecane, Arginine, Inulin, Microcrystalline Cellulose, Ceteareth-20, Tridecane, Tocopherol, Hydroxyacetophenone, Sodium Hyaluronate, Palmitoyl Tripeptide-38, Panthenol, Caprylic/Capric Triglyceride, Palmitoyl Tripeptide-5, Polyacrylate Crosspolymer-6, Palmitoyl Tripeptide-1, Pullulan, Tetrapeptide-21, Palmitoyl Tetrapeptide-10, Palmitoyl Tetrapeptide-7, Ammonium Polyacryloyldimethyl Taurate, Glyceryl Linoleate, Acetyl Hexapeptide-8, Pentapeptide-18, Oligopeptide-1, Arginine/Lysine Polypeptide, Sucrose Palmitate, Cetyl Palmitate, Phenoxyethanol, Ethylhexylglycerin, Carbomer, Copper Palmitoyl Heptapeptide-14, Heptapeptide-15 Palmitate, Benzotriazolyl Dodecyl P-Cresol, Polysorbate 80, Sorbitan Stearate, Polysorbate 20, Carnosine, Sodium Metabisulfite, Dunaliella Salina Extract, Helianthus Annuus (Sunflower) Seed Oil, Hydroxypropyl Cyclodextrin, Dimethicone/Vinyl Dimethicone Crosspolymer, Sodium Benzoate, Hydrogenated Lecithin, Caprylyl Glycol, Pantolactone, Xanthan Gum, Disodium EDTA, T-Butyl Alcohol, Potassium Sorbate, Citric Acid, Glyceryl Caprylate, Lactic Acid/Glycolic Acid Copolymer, Polyvinyl Alcohol, Phenylpropanol
C-Tetra Advanced 30ml:
Aqua (Water), Tetrahexyldecyl Ascorbate, Isododecane, Propanediol, Acetyl Glucosamine, Squalane, Tocopherol, Acetyl Zingerone, Camellia Sinensis (Green Tea) Leaf Vesicles, Hydroxyacetophenone, Sodium Hyaluronate, Cellulose, Avena Sativa (Oat) Kernel Extract, Glycerin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Citrus Grandis (Grapefruit) Peel Oil, Sucrose Stearate, Tetrasodium Glutamate Diacetate, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Sodium Benzoate, Cellulose Gum, 1,2-Hexanediol, Polysorbate 60, Sorbitan Isostearate, Citric Acid, Phenoxyethanol, Citral, Linalool, Limonene
Verified against Australian stock on 27 October 2026.






