Side-by-side comparison

Naturium Vitamin C Complex Serum vs The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%

Both are serums. They share a 70% active-ingredient overlap, so the real decision is about price, texture and the supporting ingredients. Here's the side-by-side.

70%Active overlap
Naturium
Vitamin C Complex Serum
SerumBudgetMorning only
Dark SpotsDullnessAgingSensitive skin

A blend of three vitamin C forms (ascorbic acid, magnesium ascorbyl phosphate, ascorbyl glucoside) with vitamin E, ferulic acid and turmeric. Lower stinging profile than 15% L-AA alone; lower peak potency too.

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The Ordinary
Ascorbic Acid 8% + Alpha Arbutin 2%
SerumBudgetMorning only
Dark SpotsDullnessSensitive skinDamaged barrier

Water-based vitamin C at a tolerable 8%, paired with alpha arbutin for pigmentation. Gentler than pure 20% L-ascorbic acid suspensions — a sensible first vitamin C for most skin types. Expect a mild tingle; discontinue if it stings.

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The verdict

Which should you choose?

Both sit in the Budget tier, so cost isn't the deciding factor here — choose on texture, finish and the supporting ingredients. The Naturium leans toward Aging.

The overlap

What they share

At 70% active overlap, these are the ingredients doing comparable work in both formulas:

Vitamin C
The formulation

Ingredient stacks, side by side

Naturium — top of the list

  • Water~50–80%
  • Methylpropaned…~5–25%
  • Ascorbic Acid~3–10%
  • Propanediol~2–6%
  • Magnesium Asco…~1.5–4%
  • Ascorbyl Gluco…~1–2%
  • Glycerin~1–2%
  • Panthenol~1–2%

The Ordinary — top of the list

  • Aqua (Water)~50–80%
  • Ascorbic Acid8%
  • Propylene Glycol~3–10%
  • Glycerin~2–6%
  • Alpha-Arbutin2%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

NaturiumThe Ordinary
CategorySerumSerum
Price tierBudgetBudget
Best forDark Spots, Dullness, AgingDark Spots, Dullness
Usage notesMorning onlyMorning only
Active overlap70% — Vitamin C
Questions

Common questions

Is the Naturium Vitamin C Complex Serum or the The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% better?
Neither is clearly better — they overlap 70% on active ingredients and sit in the same price tier. The difference comes down to texture, finish and the supporting ingredients, so the right choice depends on your skin type and preferences.
What's the difference between the Naturium Vitamin C Complex Serum and the The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2%?
Both are serums that share Vitamin C. Where they differ: the Naturium targets Aging.
Are the Naturium Vitamin C Complex Serum and The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% dupes for each other?
They share 70% active-ingredient overlap based on published INCI lists, so one can stand in for the other on the actives that matter — chiefly Vitamin C. A dupe matches the hero actives, not the full sensory experience, so expect differences in texture, fragrance and exact concentrations.
Can I use the Naturium Vitamin C Complex Serum and The Ordinary Ascorbic Acid 8% + Alpha Arbutin 2% together?
They both fill the serum slot in a routine, so you'd normally pick one rather than layer both. If you want to use both, treat one as your daytime option and the other for evening, and patch-test when introducing anything new.
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77% overlap

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