Side-by-side comparison

Naturium Vitamin C Complex Serum vs Paula's Choice C15 Super Booster

Both are serums built on the same key active: Vitamin C. That makes them genuine alternatives, so price, texture and the supporting ingredients decide it.

3Shared hero actives
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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Paula's Choice
C15 Super Booster
SerumPremiumMorning only
Dark SpotsAgingDullnessSensitive skinDamaged barrier

15% L-ascorbic acid with vitamin E and ferulic acid — the classic CE Ferulic-style antioxidant trio at a slightly lower price. Small bottle is deliberate: L-AA oxidises once air-exposed, so smaller packaging keeps potency up.

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The verdict

Which should you choose?

Both formulas lean on Vitamin C, so for the ingredient doing the work they're close alternatives. On price, Naturium Vitamin C Complex Serum is the less expensive option (Budget versus Premium).

The overlap

What they share

These hero actives appear in both formulas:

Vitamin CVitamin EFerulic Acid
The formulation

Ingredient stacks, side by side

Naturium Vitamin C Complex Serum — 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%

Paula's Choice C15 Super Booster — top of the list

  • Water~50–80%
  • Ethoxydiglycol~5–25%
  • Ascorbic Acid15%
  • Glycerin~2–6%
  • Propylene Glycol~1.5–4%

● 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

Naturium Vitamin C Complex SerumPaula's Choice C15 Super Booster
CategorySerumSerum
Price tierBudgetPremium
Best forDark Spots, Dullness, AgingDark Spots, Aging, Dullness
Usage notesMorning onlyMorning only
Shared hero activesVitamin C, Vitamin E and Ferulic Acid
Questions

Common questions

Is the Naturium Vitamin C Complex Serum or the Paula's Choice C15 Super Booster better?
Neither is clearly better on ingredients, since both rely on Vitamin C. Choose on price, texture and how your skin responds to the rest of the formula.
What's the difference between the Naturium Vitamin C Complex Serum and the Paula's Choice C15 Super Booster?
Naturium Vitamin C Complex Serum's hero actives are Vitamin C, Vitamin E and Ferulic Acid. Paula's Choice C15 Super Booster's are Vitamin C, Vitamin E and Ferulic Acid. They also sit in different price tiers (Budget versus Premium).
Are the Naturium Vitamin C Complex Serum and Paula's Choice C15 Super Booster dupes for each other?
Yes, on the ingredient that matters. Both are built around Vitamin C, though concentrations, texture and the supporting ingredients can still differ.
Can I use the Naturium Vitamin C Complex Serum and Paula's Choice C15 Super Booster together?
Usually, yes. Apply the thinner texture first, then the thicker one, and patch-test when introducing anything new.
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2 shared hero actives

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