SKIN1004 vs Purito vs COSRX: Korean Centella Serums Compared (2026)
Centella asiatica is K-beauty's favorite calm-down ingredient, and three serums dominate the conversation: SKIN1004's single-minded ampoule, Purito's barrier-buffet formula, and COSRX's cica-peptide hybrid. We compared formulas and what long-term users report to settle which calming serum fits which skin — and when you don't need one at all.
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SKIN1004 vs Purito vs COSRX: Korean Centella Serums Compared (2026)
Disclosure: This article contains affiliate links. SeoulGlowClub may earn a commission at no extra cost to you. Full disclosure below.
Centella is the engine behind K-beauty's whole calm-skin movement, but the three best-known centella serums take very different routes to the same goal. Here's the comparison, table first.
At a Glance — Which One for Whom
| Your situation | Pick | ~Price |
|---|---|---|
| Minimalist, reactive skin | SKIN1004 Centella Ampoule | $18 |
| Dry + stressed skin | Purito Wonder Releaf Serum | $17 |
| Stressed skin that also wants firmness | COSRX Pure Fit Cica Serum | $25 |
Prices are approximate USD and move with sales.
Want today's prices now? → Jump to Where to Buy
How We Research
We don't run a lab or claim to wear-test products for weeks. This comparison is built from each serum's published formula, concentration approach, and the consistent experiences long-term users report across Korean platforms and global retailers. See About for our full method.
1. SKIN1004 Madagascar Centella Ampoule — The Purist
One hero ingredient, minimal everything else: a high-concentration centella extract in a watery, near-instant-absorbing ampoule. It's the pick we reviewed in full here, and the one users with reactive skin call their "blank-slate" serum.
SGC Score — formula-first (0–5)
| Axis | Score | Basis |
|---|---|---|
| Calming focus | 4.5 | single-extract centella at headline concentration (INCIDecoder) |
| Irritation-safety | 5.0 | fragrance-free, shortest ingredient list of the three, KFDA-listed |
| Value (price/use) | 4.5 | 100ml at ~$18 — lowest cost per ml here |
| Texture/wear | 4.0 | watery, layers invisibly; offers little to dry skin alone (aggregated reports) |
| Overall | 4.5 | — |
Honest note: it hydrates only lightly — very dry skin will still need a proper cream over it.
2. Purito Wonder Releaf Centella Serum — The Barrier Buffet
Purito surrounds centella with niacinamide, panthenol, and ceramide-friendly supports — less a single-note calmer, more a comfort formula for skin that's both stressed and dry. The unscented version is the one aggregated reviews favor for easily-upset skin.
SGC Score — formula-first (0–5)
| Axis | Score | Basis |
|---|---|---|
| Calming focus | 4.0 | centella backed by panthenol — broader but less concentrated (INCIDecoder) |
| Irritation-safety | 4.5 | unscented option, supportive buffer ingredients, KFDA-listed |
| Value (price/use) | 4.5 | multi-benefit formula at ~$17 |
| Texture/wear | 4.5 | slightly cushiony, comfortable on dry patches (aggregated reports) |
| Overall | 4.4 | — |
Honest note: the multi-ingredient route means more variables if your skin reacts and you need to find the culprit.
3. COSRX Pure Fit Cica Serum — The Hybrid
COSRX pairs centella complexes with peptide-leaning supports, aiming at users who want calm plus an early anti-aging gesture. Long-term users describe it as the most "serum-like" of the three — richer feel, more finished texture.
SGC Score — formula-first (0–5)
| Axis | Score | Basis |
|---|---|---|
| Calming focus | 4.0 | cica complex present but shared billing with other actives (INCIDecoder) |
| Irritation-safety | 4.0 | gentle profile; longer ingredient list than the purist pick, KFDA-listed |
| Value (price/use) | 3.5 | ~$25 — priciest per ml of the three |
| Texture/wear | 4.5 | elegant mid-weight texture, sits well under cream (aggregated reports) |
| Overall | 4.0 | — |
Honest note: if calming is your only goal, you're paying for extras you may not need.
Head-to-Head Verdict
For purely reactive, easily-flushed skin, SKIN1004 wins on simplicity and price. For dry skin that also gets stressed, Purito's buffet covers more ground in one step. COSRX is the pick only when you specifically want the hybrid extras — otherwise the cheaper two do the calming job better per dollar.
And the honest caveat: if your skin is calm most of the time, a centella serum is a nice-to-have, not a need. A solid routine from our sensitive-skin guide with good barrier basics matters more than any single calming bottle.
→ Compare today's prices in the Where to Buy table below.
Where to Buy
AD — affiliate links. SGC earns a commission at no extra cost to you. Ships to your country; Amazon auto-localizes to your local store.
| Store | Pick | Note |
|---|---|---|
| Stylevana | → SKIN1004 Centella Ampoule on Stylevana | often lowest price |
| Amazon | → SKIN1004 Centella Ampoule on Amazon | fast / Prime · auto-localized |
| YesStyle | → SKIN1004 Centella Ampoule on YesStyle | global shipping |
Also compared: Purito Wonder Releaf on Stylevana · COSRX Pure Fit Cica on Amazon
Full Disclosure
SeoulGlowClub participates in affiliate programs including Amazon Associates and Awin (Stylevana, YesStyle). When you buy through links on this page, we may earn a commission at no extra cost to you. We do not accept payment for favorable coverage, and brands have no input on our verdicts.
This article is informational only and is not medical advice. Persistent redness or irritation deserves a dermatologist, not a serum swap.
Sources
- SKIN1004, Purito, COSRX official product pages — published ingredient lists
- INCIDecoder — centella asiatica extract and supporting ingredient profiles
- KFDA (MFDS) cosmetic listings — registered formulations
- Aggregated verified buyer reviews — Korean platforms and global retailers
Related reading: Why centella won't quit · SKIN1004 ampoule full review · Sensitive-skin routine · Skin Barrier 101 · Anua Heartleaf 77% Toner review