Verdict: The Ordinary Hyaluronic Acid 2% + B5 ($8) is a 71% match dupe for LA MER The Revitalizing Hydrating Serum ($205) — 96% cheaper for a comparable formula. Full price and ingredient comparison below.
By the BeautyFlow Research Team · Updated July 2026
The Original
The Revitalizing Hydrating Serum
$205The Dupe
Save 96%
Hyaluronic Acid 2% + B5
$8Curated by BeautyFlow editors
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Ingredient Comparison
Ingredient data coming soon
Frequently Asked Questions
Is The Ordinary Hyaluronic Acid 2% + B5 a good dupe for LA MER The Revitalizing Hydrating Serum?
Yes — The Ordinary Hyaluronic Acid 2% + B5 is a 71% match for LA MER The Revitalizing Hydrating Serum based on ingredient and formula comparison, at 96% less ($8 vs $205).
How much cheaper is The Ordinary Hyaluronic Acid 2% + B5 than LA MER The Revitalizing Hydrating Serum?
The Ordinary Hyaluronic Acid 2% + B5 costs $8 versus $205 for LA MER The Revitalizing Hydrating Serum — a saving of $197 (96% less).
What is the difference between LA MER The Revitalizing Hydrating Serum and The Ordinary Hyaluronic Acid 2% + B5?
The main difference is price — LA MER The Revitalizing Hydrating Serum costs $197 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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