SkinCeuticals vs The Ordinary — side by side, no bias.
Our pick
C E Ferulic
9.2/10 · SkinCeuticals
| C E Ferulic | Argireline Solution 10% | |
|---|---|---|
| Brand | SkinCeuticals | The Ordinary |
| Category | serum | serum |
| Editor Rating | 9.2/10 ★ | 7.8/10 |
| Category | serum | serum |
| Texture | Thin golden serum | Watery serum |
| Finish | Absorbed slightly tacky | Invisible, layerable |
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| Verdict | The benchmark vitamin C serum the entire industry measures itself against. 15% L-ascorbic acid + 1% vitamin E + 0.5% ferulic acid — the Duke University antioxidant patent that spawned a thousand dupes. $182 is painful, but the 20-year clinical dataset on photoaging reversal is unmatched. Every derm office in America has a bottle on the shelf. | The single-active peptide play — 10% Acetyl Hexapeptide-8 (Argireline) in an 11-ingredient water vehicle. The peptide is famously marketed as a "topical Botox" because it inhibits the SNAP-25 protein involved in muscular contraction, and at 10% you're getting roughly the highest concentration sold at retail (most peptide complexes sit at 0.1-0.5%). Real-world results are subtle, slow, and confined to expression lines (forehead, crow's feet) — not deep static wrinkles, which need retinoids or in-office work. But at $10 for 30ml, the cost-of-experiment math works in a way Matrixyl-and-friends prestige peptide serums never do. Layers cleanly under everything: vitamin C in the AM, retinol in the PM, no incompatibilities. The minimalist 11-ingredient deck is also rare for a "functional" peptide product and reduces the irritation surface area to near zero. |
