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AC Collection Blemish Spot Clearing Serum
Serum · 40 ml · $0.45/ml
COSRX AC Collection Blemish Spot Clearing Serum targets blemish-prone skin with niacinamide, propolis, and tea tree oil to clarify and soothe.
Currently sold at 2 retailers selling to US shoppers, from $18.19 (cheapest: Koreabe) to $21.38. Average US price $19.79. Prices checked October 1, 2026.
Best price right now
$18.19
$0.45 per ml
Checked 5d ago · may be out of date
at Koreabe
$3.19 less than the typical seller (15%).
Also available at
Now $18.19 at Koreabe — typically $8–$18 over the 60 days we've tracked it; lowest we've seen: $18.19.
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Prices last checked 5d ago · across 2 retailers
Prices can change between checks — confirm the final price on the retailer's site before buying.
Big retailers
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Price history
What this serum has actually cost
We check every authenticated seller daily; each point is the lowest price we found that day.
The best total right now from an authorized, authenticity-checked seller of COSRX AC Collection Blemish Spot Clearing Serum is $18.19 at Koreabe — checked Oct 1, 2026. We rank on price plus shipping, and show what each price does and does not include. We never take payment to rank.
Skin compatibility
Will this suit your skin?
We run the ingredient list we hold against three curated reference lists. Skin is personal — these are notes to help you decide, not rules. Pregnancy questions belong with your doctor, and if we don't have a full ingredient list we say so instead of guessing.
Transparency
What's actually in it
Key active
Niacinamide
listed
Brightening, blemish care, oil control
Key active
Propolis Extract
listed
Soothing, antibacterial for blemish-prone skin
Key active
Melaleuca Alternifolia (Tea Tree) Leaf Oil
listed
Antibacterial, targets blemishes
Concentrations as stated by the brand — we never estimate them from the INCI order.
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Answers