Side-by-side comparison

COSRX Centella Blemish Cream vs Tower 28 SOS Daily Rescue Facial Spray

Both are treatments. They share a 50% active-ingredient overlap, so the real decision is about price, texture and the supporting ingredients. Here's the side-by-side.

50%Active overlap
COSRX
Centella Blemish Cream
TreatmentMid-rangeMorning or evening
RednessAcnesensitive

A lightweight cream with centella, niacinamide and zinc oxide for redness and post-blemish healing. Mildly mattifying — works as a thin all-over layer on congested skin or as a spot treatment on active breakouts.

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Tower 28
SOS Daily Rescue Facial Spray
TreatmentPremiumMorning or evening
sensitiveAcneRednessDamaged Barrier

A hypochlorous acid spray — the same antimicrobial chemistry used in medical wound care. Good for acne-prone skin, eczema flares, post-shave, post-workout. Not a substitute for a treatment serum; a useful topical peacekeeper.

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The verdict

Which should you choose?

On price, the COSRX Centella Blemish Cream sits in the Mid-range tier versus Premium for the Tower 28 — so it's the more budget-led pick if the overlap is what you're after. The Tower 28 leans toward Damaged Barrier.

The overlap

What they share

At 50% active overlap, these are the ingredients doing comparable work in both formulas:

Centella AsiaticaNiacinamide
The formulation

Ingredient stacks, side by side

COSRX — top of the list

  • Water~50–80%
  • Zinc Oxide~5–25%
  • Centella Asiat…~3–10%
  • Niacinamide~2–6%
  • Caprylic/Capri…~1.5–4%
  • Butylene Glycol~1–2%
  • Glycerin~1–2%
  • Propanediol~1–2%
  • Centella Asiat…~1–2%

Tower 28 — top of the list

  • Electrolyzed W…~50–80%
  • Sodium Chloride~5–25%
  • Hypochlorous A…~3–10%

● 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

COSRXTower 28
CategoryTreatmentTreatment
Price tierMid-rangePremium
Best forRedness, Acne, sensitivesensitive, Acne, Redness
Usage notesMorning or eveningMorning or evening
Active overlap50% — Centella Asiatica, Niacinamide
Questions

Common questions

Is the COSRX Centella Blemish Cream or the Tower 28 SOS Daily Rescue Facial Spray better?
Neither is universally better — they share 50% active-ingredient overlap, so for the actives that drive results they're close. The COSRX Centella Blemish Cream 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 COSRX Centella Blemish Cream and the Tower 28 SOS Daily Rescue Facial Spray?
Both are treatments that share Centella Asiatica, Niacinamide. Where they differ: they sit in different price tiers (Mid-range vs Premium); the Tower 28 targets Damaged Barrier.
Are the COSRX Centella Blemish Cream and Tower 28 SOS Daily Rescue Facial Spray dupes for each other?
They share 50% active-ingredient overlap based on published INCI lists, so one can stand in for the other on the actives that matter — chiefly Centella Asiatica, Niacinamide. A dupe matches the hero actives, not the full sensory experience, so expect differences in texture, fragrance and exact concentrations.
Can I use the COSRX Centella Blemish Cream and Tower 28 SOS Daily Rescue Facial Spray together?
They both fill the treatment 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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50% overlap

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