Products › Serum › SkinCeuticals C E Ferulic
C E Ferulic
We predict C E Ferulic is likely effective — its key actives are dosed at levels research supports.
Actives pyramid
What's actually in it, ranked by how well it's dosed.
What it does
Evidenced benefit intensity, derived from dosed actives.
The receipt
Every point of this grade, traced to the active, its dose, and the evidence.
Vitamin C at 15% — strong dose
Above the ~15% where 10–20% L-ascorbic acid is photoprotective and brightens tone in clinical data.
Vitamin E at 1% — strong dose
Above the ~1% where tocopherol is an antioxidant that stabilizes vitamin C and supports the barrier.
Independent study on this product
There's third-party/peer-reviewed testing on this specific product — the strongest evidence tier.
Pros & cons
The honest tradeoffs.
- Vitamin C at a strong, research-backed dose (15%)
- Vitamin E at a strong, research-backed dose (1%)
- Backed by an independent study on this exact product
Best for
Who and when this fits.
Dupes & alternatives
Cheaper products in the same category that grade equal or higher.
No cheaper equal-or-better-grade alternative in our database for this category yet.
Where to buy
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Get Visage VerifiedBased on published concentration thresholds and formulation science. Our algorithm predicts likely efficacy — it does not test the product. Individual results vary. Not evaluated by the FDA. You can't pay to move a grade — Visage Theory is paid only for optional audits and seal licenses, never to change a letter.