Verdict: COSRX Advanced Snail 96 Mucin Power Essence ($15) is a 74% match dupe for SK-II Facial Treatment Essence ($280) — 95% cheaper for a comparable formula. Full price and ingredient comparison below.
By the BeautyFlow Research Team · Updated July 2026
The Original
Facial Treatment Essence
$280The Dupe
Save 95%
Advanced Snail 96 Mucin Power Essence
$15Discovered by the beauty community
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Ingredient Comparison
Frequently Asked Questions
Is COSRX Advanced Snail 96 Mucin Power Essence a good dupe for SK-II Facial Treatment Essence?
Yes — COSRX Advanced Snail 96 Mucin Power Essence is a 74% match for SK-II Facial Treatment Essence based on ingredient and formula comparison, at 95% less ($15 vs $280).
How much cheaper is COSRX Advanced Snail 96 Mucin Power Essence than SK-II Facial Treatment Essence?
COSRX Advanced Snail 96 Mucin Power Essence costs $15 versus $280 for SK-II Facial Treatment Essence — a saving of $266 (95% less).
What is the difference between SK-II Facial Treatment Essence and COSRX Advanced Snail 96 Mucin Power Essence?
The main difference is price — SK-II Facial Treatment Essence costs $266 more. Formulas are closely matched in our comparison, though packaging and shade ranges may differ. See the full ingredient table on this page for the exact overlap.
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