Side-by-side comparison

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

Both are serums. They share a 99% active-ingredient overlap, so the real decision is about price, texture and the supporting ingredients. Here's the side-by-side.

99%Active overlap
Naturium
Vitamin C Super Serum Plus
SerumBudgetMorning only
DullnessDark SpotsPhotoaging Prevention

A stabilised vitamin C serum pairing ascorbyl-type vitamin C with vitamin E, ferulic acid and hyaluronic acid. An affordable antioxidant brightening serum that approaches pricier CEF-style formulas in profile.

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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?

On price, the Naturium Vitamin C Super Serum Plus sits in the Budget tier versus Premium for the Paula's Choice — so it's the more budget-led pick if the overlap is what you're after. The Naturium leans toward Photoaging Prevention. The Paula's Choice leans toward Aging.

The overlap

What they share

At 99% active overlap, these are the ingredients doing comparable work in both formulas:

Ferulic AcidVitamin CVitamin E
The formulation

Ingredient stacks, side by side

Naturium — top of the list

  • Aqua~50–80%
  • Glycerin~5–25%
  • Tetrahexyldecyl…~3–10%
  • Ascorbyl Glucos…~2–6%
  • Propanediol~1.5–4%

Paula's Choice — 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

NaturiumPaula's Choice
CategorySerumSerum
Price tierBudgetPremium
Best forDullness, Dark Spots, Photoaging PreventionDark Spots, Aging, Dullness
Usage notesMorning onlyMorning only
Active overlap99% — Ferulic Acid, Vitamin C, Vitamin E
Questions

Common questions

Is the Naturium Vitamin C Super Serum Plus or the Paula's Choice C15 Super Booster better?
Neither is universally better — they share 99% active-ingredient overlap, so for the actives that drive results they're close. The Naturium Vitamin C Super Serum Plus is the more budget-friendly option, while the other may differ on texture, finish and supporting ingredients. Pick based on your skin's priorities rather than a single 'winner'.
What's the difference between the Naturium Vitamin C Super Serum Plus and the Paula's Choice C15 Super Booster?
Both are serums that share Ferulic Acid, Vitamin C, Vitamin E. Where they differ: they sit in different price tiers (Budget vs Premium); the Naturium targets Photoaging Prevention; the Paula's Choice targets Aging.
Are the Naturium Vitamin C Super Serum Plus and Paula's Choice C15 Super Booster dupes for each other?
They share 99% active-ingredient overlap based on published INCI lists, so one can stand in for the other on the actives that matter — chiefly Ferulic Acid, Vitamin C, Vitamin E. 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 Super Serum Plus and Paula's Choice C15 Super Booster 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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