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GlowRecs Dupe Finder · Vitamin C

SkinCeuticals C E Ferulic dupes, ranked by Reddit

The $185 SkinCeuticals C E Ferulic is the most-cloned serum on Reddit — and since its patent expired, the community has tested cheaper versions to death. Here's what actually holds up, ranked by GlowRecs from real threads.

SkinCeuticals C E Ferulic (15% L-Ascorbic Acid)
The original · Vitamin C serum
SkinCeuticals C E Ferulic (15% L-Ascorbic Acid)
Typically $166–185patent expired
The verdict. The original works, but its patent expired and Reddit has moved on. The community's closest in-budget match is Timeless Vitamin C + Ferulic at about $26 — 'a fantastic dupe, I've used both.' The Ordinary's vitamin C serum is the cheapest entry point at about $15. Either one saves you roughly $140–150 a bottle.

The dupes, ranked

By Reddit evidence + price
1
Timeless Skin Care Vitamin C Serum with Vitamin E & Ferulic Acid
Closest formula match
Timeless Skin Care
Vitamin C Serum with Vitamin E & Ferulic Acid

The dupe Reddit names by default. Same 20% L-ascorbic acid + vitamin E + ferulic acid skeleton as the original, at roughly a seventh of the price. Long-running cult status on r/SkincareAddiction — over 12,000 Amazon ratings and a stack of 'I switched and never went back' threads.

$25.99★4.3 · 12.8k Amazon reviews
71%
29%
−84%vs originalsave $140.01
Buy on Amazon See price Full Reddit verdict →
2
The Ordinary vitamin c serum
Cheapest entry point
The Ordinary
The Ordinary vitamin c serum

The budget floor. Not a 1:1 clone of the C E Ferulic formula, but The Ordinary's vitamin C is Reddit's most-recommended starter serum — 'Reddit Confirmed' in our index at 77% positive, and under $15. The pick when you want to try vitamin C before committing real money.

$14.80★4.6 · 2.1k Amazon reviews
77%
15%
−91%vs originalsave $151.20
Buy on Amazon See price Full Reddit verdict →

Side by side

Price · savings · sentiment
ProductPriceSavingsReddit sentimentAmazon
SkinCeuticals C E Ferulic (15% L-Ascorbic Acid)$166–185Original—the benchmark
Timeless Skin Care Vitamin C Serum with Vitamin E & Ferulic Acid$25.99−84%71% positive★4.3
The Ordinary vitamin c serum$14.80−91%76% positive★4.6

Why the original costs what it does

C E Ferulic is the original 15% L-ascorbic acid + vitamin E + ferulic acid serum — the one with the clinical studies and dermatologist recommendations every other vitamin C serum is measured against. Reddit doesn't dispute that it works. What r/SkincareAddiction disputes is the price: the patent has expired, so the formula is no longer exclusive, and users report it oxidizes fast and 'smells like hot dog water.' The consensus question, in the words of one 71-upvote thread, is 'why are we still paying for SkinCeuticals?'

What else Reddit names

Mentioned often but not yet tracked in the GlowRecs index — no Buy link until we verify them.

  • e.l.f. Bright Icon Vitamin C E Ferulic — ~$17. e.l.f. licensed the formula after SkinCeuticals' patent lapsed — redditors call it an even better-formulated dupe for $17 vs $185. Not yet tracked in the GlowRecs index, so no Buy link here. [Reddit]
  • Maelove Glow Maker — ~$30. The other name that comes up constantly in 'cheaper C E Ferulic' threads. Solid reputation, US-focused availability.
  • Brandefy C E F — ~$20. A purpose-built, lab-compared SkinCeuticals clone redditors call out by name.

What redditors actually said

Real threads, linked
“Timeless has a fantastic dupe for Skinceuticals CE Ferulic. I have used both.”
r/SkincareAddiction · u/dizzymslizard · ▲71
“I switched to Timeless a year ago after a couple of years of forking out the $$$ for Skinceuticals and I can vouch that it's every bit as effective.”
r/SkincareAddiction · u/RunUndefined · ▲31
“I tried the Skinceuticals first (free sample) and then I tried the Timeless. Didn't notice any big change with the Skinceuticals but my skin definitely responded to the Timeless.”
r/SkincareAddiction · u/jdiers17 · ▲11
“If you break out from vitamin C, I really wouldn't go splashing nearly $200 on the skinceuticals — their patent is up anyway so there are now apparently very good dupes available.”
r/SkincareAddicts · u/jiggjuggj0gg · ▲1
“The e.l.f. Bright Icon Vitamin C E Ferulic is an even better formulated dupe for the Skinceuticals C E Ferulic. Skinceuticals lost their patent and e.l.f. scooped it up, and for $17 vs $185 no less!”
r/30PlusSkinCare · u/brokendollbaby · ▲2

FAQ

Is Timeless really as good as SkinCeuticals C E Ferulic?
Reddit's consensus is close enough that most users don't go back. Timeless uses the same core trio — L-ascorbic acid, vitamin E, and ferulic acid — and long-time C E Ferulic users repeatedly report no loss of results after switching. It isn't a molecule-for-molecule clone, but at roughly a seventh of the price, the community treats it as the default dupe.
Why is SkinCeuticals C E Ferulic so expensive?
It was the first patented L-ascorbic acid + vitamin E + ferulic acid serum, backed by clinical studies and decades of dermatologist recommendations — so it priced as the original. That patent has since expired, which is exactly why competitors (Timeless, e.l.f., Maelove, Brandefy) can now legally sell the same formula skeleton for a fraction of the price.
Does the patent expiry actually matter for dupes?
Yes. While the patent was active, no one could legally replicate the exact formula. Now that it's lapsed, brands can — and a few have built products specifically to match it. e.l.f.'s Bright Icon line, which redditors say licensed the approach, is the clearest example.
What's the catch with cheaper vitamin C serums?
L-ascorbic acid is unstable and oxidizes — turning orange/brown and losing potency — regardless of brand, including the original. The trade-offs redditors flag with budget options are stronger scent and faster oxidation, which is why most recommend buying smaller bottles, storing them cool and dark, and using them up within a couple of months.

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