Head to head

Medik8 Liquid Peptides vs The Ordinary Azelaic Acid Suspension 10%

Same comparison whichever way you searched it: The Ordinary Azelaic Acid Suspension 10% vs Medik8 Liquid Peptides.

The bottom line

Medik8 Liquid Peptides and The Ordinary Azelaic Acid Suspension 10% land in much the same place on performance, so value decides it: The Ordinary Azelaic Acid Suspension 10% does the same job for less.

Medik8Liquid PeptidesSerum · ~€52See every ingredient in Liquid Peptides, decoded
The OrdinaryAzelaic Acid Suspension 10%Serum · ~€23See every ingredient in Azelaic Acid Suspension 10%, decoded

Which should you pick?

Pick Liquid Peptides if

  • plump, lasting hydration is what you want
  • fine lines and firmness are the goal
  • you want more actives working at once

Pick Azelaic Acid Suspension 10% if

  • you are dealing with breakouts and oiliness
  • dark spots, dullness or an uneven tone are your focus
  • you want the more affordable option

What each delivers

HydrationBarrierBrighteningOil-controlAnti-aging
Liquid PeptidesAzelaic Acid Suspension 10%
  • Hydration
    102
  • Barrier repair
    87
  • Brightening / tone
    38
  • Oil-control & blemishes
    29
  • Anti-aging
    64

Side by side

Liquid PeptidesAzelaic Acid Suspension 10%
TypeSerumSerum
Key activesGlycerin, Hyaluronic acid, Pro-vitamin B5Azelaic Acid, Isohexadecane, Vitamin E
TextureA light, fast-absorbing texture that layers cleanly under the rest of your routine, with no greasy film.A light, fast-absorbing texture that layers cleanly under the rest of your routine, with no greasy film.
FragranceNone detectedNone detected
Fungal-acne safeNot likelyNot likely
PregnancyNo flagged activesNo flagged actives
Ingredients35 listed17 listed
Price~€52~€23

What's in one but not the other

Both share

No active in common.

Only in Azelaic Acid Suspension 10%

The molecule doing the work

Liquid PeptidesGlycerin
Azelaic Acid Suspension 10%Azelaic Acid

Better for…

  • Dark spots & uneven toneAzelaic Acid Suspension 10%
  • Fine lines & firmnessLiquid Peptides
  • Breakouts & congestionAzelaic Acid Suspension 10%
  • Dryness & dehydrationLiquid Peptides

The Ordinary Azelaic Acid Suspension 10% is the cheaper of the two (~€23 vs ~€52).

Ready to pick one?

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Common questions

Is Medik8 Liquid Peptides or The Ordinary Azelaic Acid Suspension 10% better for dark spots & uneven tone?

For dark spots & uneven tone, The Ordinary Azelaic Acid Suspension 10% is the stronger pick by our read of the two formulas. Medik8 Liquid Peptides and The Ordinary Azelaic Acid Suspension 10% land in much the same place on performance, so value decides it: The Ordinary Azelaic Acid Suspension 10% does the same job for less.

Which is cheaper, Medik8 Liquid Peptides or The Ordinary Azelaic Acid Suspension 10%?

The Ordinary Azelaic Acid Suspension 10% is the cheaper of the two (~€23 vs ~€52).

Can I use Medik8 Liquid Peptides and The Ordinary Azelaic Acid Suspension 10% together?

They are both serums, so you would normally pick one rather than layer both in the same step. You can keep both and alternate them (morning and night, or on different days) if you like variety, but you do not need two.

Compare it with…

All 26 comparisons
Chemical structure of GlycerinChemical structure of Azelaic Acid