Verdict: The Ordinary Retinol 0.5% in Squalane ($6) is a 70% match dupe for DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution ($88). Full price and ingredient comparison below.
By the BeautyFlow Research Team · Updated July 2026
The Original
Ferulic Acid + Retinol Brightening Solution
$88The Dupe
Retinol 0.5% in Squalane
$6Curated by BeautyFlow editors
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Ingredient Comparison
Ingredient data coming soon
Frequently Asked Questions
Is The Ordinary Retinol 0.5% in Squalane a good dupe for DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution?
Yes — The Ordinary Retinol 0.5% in Squalane is a 70% match for DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution based on ingredient and formula comparison.
How much cheaper is The Ordinary Retinol 0.5% in Squalane than DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution?
The Ordinary Retinol 0.5% in Squalane costs $6 versus $88 for DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution — a saving of $82.
What is the difference between DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution and The Ordinary Retinol 0.5% in Squalane?
The main difference is price — DR. DENNIS GROSS SKINCARE Ferulic Acid + Retinol Brightening Solution costs $82 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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