Multi-Peptide + HA Serum
Liquid Peptides™

The Ordinary

Multi-Peptide + HA Serum

Medik8

Liquid Peptides™

A serum built around Peptides and Hyaluronic acid, for hydration and smoothing.

A serum built around Hyaluronic acid and Panthenol, for hydration and smoothing.

Serum
Serum
51 ingredients
33 ingredients

Brand price

USD 17.91 · checked 25 Sept 2026 · brand's site

Brand price

GBP 59.00 · checked 8 Oct 2026 · brand's site

No retailer listed yet
No retailer listed yet
Brand from Canada
Brand country not recorded

At a Glance

Every check both products could be assessed on comes out the same. Tap any answer to see why.

Key Ingredients

  • Panthenol (provitamin B5)1

    Provitamin B5 — a humectant and soother.

    Panthenol

  • Polysorbates (Tween emulsifiers)1

    Polysorbate (Tween) emulsifiers.

    Polysorbate 20

  • AHA1

    Alpha hydroxy acids — water-soluble chemical exfoliants.

    Citric Acid

  • Hyaluronic acid1

    Hyaluronic acid and its salts; a humectant that binds water to the skin.

    Sodium Hyaluronate

Benefits

Concerns

Ingredients Side-by-side

Show highlights for:

  • Aqua (in both products)

    Solvent

    0 / —

  • Glycerin (in both products)

    Humectant

    0 / 0

    • Possibly animal-derived
    • Hydrating

  • Butylene Glycol (in both products)

    Humectant

    1 / 0

    • Hydrating

  • Inulin

    Skin Conditioning

    0-1 / —

  • Sodium Hyaluronate (in both products)

    Humectant

    0 / 0

    • Hyaluronic acid
    • Hydrating

  • Panthenol

    Skin Conditioning

    0 / 0

    • Panthenol (provitamin B5)
    • Barrier Repair
    • Hydrating
    • Reduces Irritation

  • Alpha-Glucan Oligosaccharide

    Cleansing

  • Carnosine

    Skin Conditioning

    0 / —

  • Carbomer (in both products)

    Gel Forming

    1 / 0

  • Polysorbate 20 (in both products)

    Cleansing

    0 / 0

    • Fatty esters (glyceryl stearate, PEG-100 stearate)
    • Polysorbates (Tween emulsifiers)
    • May Worsen Seborrheic Dermatitis

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

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