Verdict: COSRX Galactomyces 95 Tone Balancing Essence ($21) is a 75% match dupe for SK-II R.N.A. POWER Anti-Aging Essence Serum ($195). Full price and ingredient comparison below.
By the BeautyFlow Research Team · Updated July 2026
The Original
R.N.A. POWER Anti-Aging Essence Serum
$195The Dupe
Galactomyces 95 Tone Balancing Essence
$21Curated by BeautyFlow editors
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Ingredient Comparison
Ingredient data coming soon
Frequently Asked Questions
Is COSRX Galactomyces 95 Tone Balancing Essence a good dupe for SK-II R.N.A. POWER Anti-Aging Essence Serum?
Yes — COSRX Galactomyces 95 Tone Balancing Essence is a 75% match for SK-II R.N.A. POWER Anti-Aging Essence Serum based on ingredient and formula comparison.
How much cheaper is COSRX Galactomyces 95 Tone Balancing Essence than SK-II R.N.A. POWER Anti-Aging Essence Serum?
COSRX Galactomyces 95 Tone Balancing Essence costs $21 versus $195 for SK-II R.N.A. POWER Anti-Aging Essence Serum — a saving of $174.
What is the difference between SK-II R.N.A. POWER Anti-Aging Essence Serum and COSRX Galactomyces 95 Tone Balancing Essence?
The main difference is price — SK-II R.N.A. POWER Anti-Aging Essence Serum costs $174 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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