Verdict: The Ordinary Lactic Acid 10% + HA 2% ($13) is a 82% match dupe for Sunday Riley Good Genes Lactic Acid Treatment ($85) — 85% cheaper for a comparable formula. Full price and ingredient comparison below.
By the BeautyFlow Research Team · Updated July 2026
The Original
Good Genes Lactic Acid Treatment
$85The Dupe
Save 85%Lactic Acid 10% + HA 2%
$13Ingredient Comparison
Ingredient data coming soon
Ingredient data coming soon
Frequently Asked Questions
Is The Ordinary Lactic Acid 10% + HA 2% a good dupe for Sunday Riley Good Genes Lactic Acid Treatment?
Yes — The Ordinary Lactic Acid 10% + HA 2% is a 82% match for Sunday Riley Good Genes Lactic Acid Treatment based on ingredient and formula comparison, at 85% less ($13 vs $85).
How much cheaper is The Ordinary Lactic Acid 10% + HA 2% than Sunday Riley Good Genes Lactic Acid Treatment?
The Ordinary Lactic Acid 10% + HA 2% costs $13 versus $85 for Sunday Riley Good Genes Lactic Acid Treatment — a saving of $72 (85% less).
What is the difference between Sunday Riley Good Genes Lactic Acid Treatment and The Ordinary Lactic Acid 10% + HA 2%?
The main difference is price — Sunday Riley Good Genes Lactic Acid Treatment costs $72 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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