Head to head

Anua Niacinamide 10% + TXA 4% Serum vs The Ordinary Azelaic Acid Suspension 10%

Same comparison whichever way you searched it: The Ordinary Azelaic Acid Suspension 10% vs Anua Niacinamide 10% + TXA 4% Serum.

The bottom line

Anua Niacinamide 10% + TXA 4% Serum does more across the board (it leads on hydration, barrier repair, anti-aging), while The Ordinary Azelaic Acid Suspension 10% is the simpler, more pared-back pick.

Reach for Anua Niacinamide 10% + TXA 4% Serum if you want the actives; The Ordinary Azelaic Acid Suspension 10% if you want fewer ingredients doing less, gently.

AnuaNiacinamide 10% + TXA 4% SerumSerum · ~€20See every ingredient in Niacinamide 10% + TXA 4% Serum, decoded
The OrdinaryAzelaic Acid Suspension 10%Serum · ~€23See every ingredient in Azelaic Acid Suspension 10%, decoded

Which should you pick?

Pick Niacinamide 10% + TXA 4% Serum if

  • plump, lasting hydration is what you want
  • your barrier feels stressed and needs the support
  • you want the more affordable option

Pick Azelaic Acid Suspension 10% if

  • you prefer a simpler, more minimal formula

What each delivers

HydrationBarrierBrighteningOil-controlAnti-aging
Niacinamide 10% + TXA 4% SerumAzelaic Acid Suspension 10%
  • Hydration
    102
  • Barrier repair
    107
  • Brightening / tone
    98
  • Oil-control & blemishes
    89
  • Anti-aging
    64

Side by side

Niacinamide 10% + TXA 4% SerumAzelaic Acid Suspension 10%
TypeSerumSerum
Key activesGlycerin, Niacinamide 10%, Ceramide 3Azelaic 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
Ingredients51 listed17 listed
Price~€20~€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

Niacinamide 10% + TXA 4% SerumGlycerin
Azelaic Acid Suspension 10%Azelaic Acid

Better for…

  • Dark spots & uneven toneEither works
  • Fine lines & firmnessNiacinamide 10% + TXA 4% Serum
  • Breakouts & congestionEither works
  • Dryness & dehydrationNiacinamide 10% + TXA 4% Serum

Anua Niacinamide 10% + TXA 4% Serum is the cheaper of the two (~€20 vs ~€23).

Ready to pick one?

Affiliate links, so a purchase sends us a small commission at no extra cost to you. As an Amazon Associate, Glow Simplified earns from qualifying purchases. We make and sell nothing here, so the verdict above never bends toward a sale.

Common questions

Is Anua Niacinamide 10% + TXA 4% Serum or The Ordinary Azelaic Acid Suspension 10% better for fine lines & firmness?

For fine lines & firmness, Anua Niacinamide 10% + TXA 4% Serum is the stronger pick by our read of the two formulas. Anua Niacinamide 10% + TXA 4% Serum does more across the board (it leads on hydration, barrier repair, anti-aging), while The Ordinary Azelaic Acid Suspension 10% is the simpler, more pared-back pick. Reach for Anua Niacinamide 10% + TXA 4% Serum if you want the actives; The Ordinary Azelaic Acid Suspension 10% if you want fewer ingredients doing less, gently.

Which is cheaper, Anua Niacinamide 10% + TXA 4% Serum or The Ordinary Azelaic Acid Suspension 10%?

Anua Niacinamide 10% + TXA 4% Serum is the cheaper of the two (~€20 vs ~€23).

Can I use Anua Niacinamide 10% + TXA 4% Serum 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 33 comparisons