Side-by-side comparison

COSRX The Retinol 0.5 Oil vs Neutrogena Rapid Wrinkle Repair Retinol Oil

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

1Shared hero active
COSRX
The Retinol 0.5 Oil
SerumBudgetEvening only
Fine LinesRough TextureDullness

A beginner-friendly 0.5% retinol in a squalane-rich oil base with sea buckthorn. A gentle introductory retinol that buffers irritation through its oil base; build up slowly and follow with SPF in the morning.

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Neutrogena
Rapid Wrinkle Repair Retinol Oil
SerumBudgetEvening only
Fine LinesDullnessPhotoaging Prevention

An accessible retinol serum-oil with hyaluronic acid, long a drugstore anti-aging staple. Decent entry-level retinol for fine lines; the lightweight oil base suits normal to dry skin more than oily.

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The verdict

Which should you choose?

Both formulas lean on Retinol, so for the ingredient doing the work they're close alternatives. COSRX The Retinol 0.5 Oil is the better fit for rough texture; Neutrogena Rapid Wrinkle Repair Retinol Oil for preventing sun damage. Both sit in the Budget price tier.

The overlap

What they share

This hero active appears in both formulas:

Retinol
The formulation

Ingredient stacks, side by side

COSRX The Retinol 0.5 Oil — top of the list

  • Caprylic/Capric…~30–70%
  • Squalane~5–25%
  • Helianthus Annu…~3–10%
  • Retinol~2–6%
  • Hippophae Rhamn…~1.5–4%
  • Tocopherol~1–2%

Neutrogena Rapid Wrinkle Repair Retinol Oil — top of the list

  • Caprylic/Capric…~30–70%
  • Dimethicone~5–25%
  • Retinol~3–10%
  • Dimethicone/Vin…~2–6%
  • Sodium Hyaluron…~1.5–4%
  • Tocopherol~1–2%

● 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

COSRX The Retinol 0.5 OilNeutrogena Rapid Wrinkle Repair Retinol Oil
CategorySerumSerum
Price tierBudgetBudget
Best forFine Lines, Rough Texture, DullnessFine Lines, Dullness, Photoaging Prevention
Usage notesEvening onlyEvening only
Shared hero activesRetinol
Questions

Common questions

Is the COSRX The Retinol 0.5 Oil or the Neutrogena Rapid Wrinkle Repair Retinol Oil better?
Neither is clearly better on ingredients, since both rely on Retinol. Choose on price, texture and how your skin responds to the rest of the formula.
What's the difference between the COSRX The Retinol 0.5 Oil and the Neutrogena Rapid Wrinkle Repair Retinol Oil?
COSRX The Retinol 0.5 Oil's hero actives are Retinol, Squalane and Sea Buckthorn. Neutrogena Rapid Wrinkle Repair Retinol Oil's are Retinol and Hyaluronic Acid.
Are the COSRX The Retinol 0.5 Oil and Neutrogena Rapid Wrinkle Repair Retinol Oil dupes for each other?
Yes, on the ingredient that matters. Both are built around Retinol, though concentrations, texture and the supporting ingredients can still differ.
Can I use the COSRX The Retinol 0.5 Oil and Neutrogena Rapid Wrinkle Repair Retinol Oil together?
There's no benefit to using two retinoids at once, and it raises the risk of irritation. Pick one.
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1 shared hero active

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