Sunday Riley
C.E.O. Brightening Serum
Sunday Riley C.E.O. Brightening Serum — THD-ascorbate vitamin C serum with a comparable radiance payoff
Best For
✓ A budget alternative to Drunk Elephant C-Firma Fresh Day Serum
Where to Buy
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The Original · 72% match
Drunk Elephant
C-Firma Fresh Day Serum
$79this dupe saves you $29 (37%)
The clean-beauty vitamin C benchmark — 15% L-ascorbic acid with ferulic in Drunk Elephant's cult day serum.
How C.E.O. Brightening Serum compares
THD-ascorbate vitamin C serum with a comparable radiance payoff
See all dupes for C-Firma Fresh Day Serum →Explore more
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Side-by-Side Comparison
Frequently asked questions
What is Sunday Riley C.E.O. Brightening Serum a dupe of?
It's a 72% match dupe of Drunk Elephant C-Firma Fresh Day Serum ($79) — THD-ascorbate vitamin C serum with a comparable radiance payoff
Is there a cheaper alternative to Sunday Riley C.E.O. Brightening Serum?
Yes — Good Molecules Niacinamide Serum offers a similar result for $6 versus $50.
Where can I buy Sunday Riley C.E.O. Brightening Serum?
It's available at Ulta Beauty — see the "Where to Buy" links above for current prices.