
Image: medik8.com
Medik8
Liquid Peptides Advanced MP
A serum built around Vitamin E and Hyaluronic acid, for barrier repair and smoothing.
Brand price
GBP 82.00 · checked 8 Oct 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Sensitive skin
- Fine lines & wrinkles
How to use
After cleansing in the morning and/or evening, apply evenly across the face, neck & décolletage using upward strokes.
Caution
If you're new to Liquid Peptides Advanced MP, we recommend a patch test at least 24 hours before first use. Learn how to patch test here .
What's inside
Ingredients List
21 trigger at least one check · 38 trigger none
- Fatty alcohols (Malassezia)
- May Trigger Acne
- May Worsen Irritation
- May Worsen Keratosis Pilaris
- May Worsen Seborrheic Dermatitis
Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Peptides3
Short amino-acid chains used as signalling actives.
Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Benefits
Hydrating10
Boosts hydration and relieves dry, tight skin.
Acetyl Hexapeptide-8, Butylene Glycol, Caprylic/Capric Triglyceride, Dimethicone, Glycerin, Helianthus Annuus Seed Oil, Panthenol, Sodium Hyaluronate, Sodium Lactate, Tocopherol
Barrier Repair13
Strengthens and restores the skin's natural barrier.
Caprylic/Capric Triglyceride, Caprylyl Glycol, Cetyl Palmitate, Dimethicone, Glycerin, Glyceryl Caprylate, Glyceryl Linoleate, Helianthus Annuus Seed Oil, Panthenol, Sucrose Palmitate, Tocopherol, Tridecane, Undecane
Reduces Irritation2
Eases discomfort and supports skin resilience.
Anti-Aging3
Softens lines and helps skin look youthful.
Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Firming3
Supports elasticity and bounce.
Acetyl Hexapeptide-8, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1
Smoothing12
Refines rough or uneven texture.
Acetyl Hexapeptide-8, Caprylyl Glycol, Cetyl Palmitate, Citric Acid, Dimethicone, Glyceryl Caprylate, Glyceryl Linoleate, Helianthus Annuus Seed Oil, Sodium Lactate, Sucrose Palmitate, Tridecane, Undecane
Antioxidant3
Shields skin from free radical damage.
Anti-Pollution5
Helps defend against airborne pollutants.
Dimethicone, Glycerin, Hydroxyacetophenone, Sodium Metabisulfite, Tocopherol
Concerns
May Worsen Seborrheic Dermatitis18
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Ceteareth-20, Cetyl Palmitate, Copper Palmitoyl Heptapeptide-14, Glyceryl Linoleate, Helianthus Annuus Seed Oil, Hydrogenated Lecithin, Palmitoyl Sh-Hexapeptide-13 Serine Sp Amide, Palmitoyl Tetrapeptide-10, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Palmitoyl Tripeptide-38, Palmitoyl Tripeptide-5, Polyacrylate Crosspolymer-6, Polysorbate 20, Polysorbate 80, Sorbitan Stearate, Sucrose Palmitate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
Ingredients Explained
Click on any ingredient to learn more about it
Aqua
Solvent
Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Dimethicone
Antifoaming, Skin Conditioning, Emollient, Skin Protecting
Dimethicone is a silicone.
Learn more about Dimethicone →Dimethyl Isosorbide
Solvent, Viscosity Controlling
1,4:3,6-Dianhydro-2,5-di-O-methyl-D-glucitol
Learn more about Dimethyl Isosorbide →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Undecane
Skin Conditioning, Emollient
We don't have a description for Undecane yet.
Learn more about Undecane →Arginine
Antistatic, Fragrance, Hair Conditioning, Skin Conditioning
L-Arginine
Learn more about Arginine →Inulin
Skin Conditioning
Fructosane
Learn more about Inulin →Microcrystalline Cellulose
Abrasive, Absorbent, Anticaking, Bulking, Emulsion Stabilising, Light Stabilizer, Opacifying, Viscosity Controlling
Microcrystalline Cellulose is the isolated, colloidal crystalline portion of cellulose fibers.
Learn more about Microcrystalline Cellulose →Ceteareth-20
Cleansing, Cleansing, Emulsifying
Ceteareth-20 isn't fungal acne safe.
Learn more about Ceteareth-20 →
Dupes
- Medik8 Liquid Peptides™74% match
- Geek & Gorgeous Power Peptides61% match
- The Ordinary Multi-Peptide + Copper Peptides 1% Serum61% match
- The Derma Co Skin Renew Hyperpigmentation Peptide Serum60% match