A vitamin C serum with 15% ascorbic acid, vitamin E, and ferulic acid, designed to brighten skin and provide antioxidant protection.
Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Yay
Early verdict · Few reviews so farWhat the gurus are saying
This serum's combination of 15% vitamin C, vitamin E, and ferulic acid earns consistent praise for how those three ingredients work together to stabilize the vitamin C and fight free damage from pollution and sun exposure while brightening skin. Dermatologists have widely endorsed the formula, and the enhanced version gives those already using it a solid reason to rotate it into their routine.
What they liked
What they flagged
The concerns the experts tie this product to, in their own words. Paid and founder takes don't count.
“Both of those vitamin E and ferulic acid will work synergistically with vitamin C to help stabilize it, fight antioxidants from pollution and sunlight throughout the day and brighten your skin, meaning that will reduce dark spots and really have a nice glow up.”
Dr. Daniel Sugai, watch at 1:28
“Both of those vitamin E and ferulic acid will work synergistically with vitamin C to help stabilize it, fight antioxidants from pollution and sunlight throughout the day and brighten your skin, meaning that will reduce dark spots and really have a nice glow up.”
Dr. Daniel Sugai, watch at 1:28
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
A vitamin C serum with 15% ascorbic acid, vitamin E, and ferulic acid, designed to brighten skin and provide antioxidant protection.
Yes. All 3 gurus who reviewed it give it their stamp of approval, for a Guru Score of 83%.
Skin Sudicles C E Ferulic holds a Guru Score of 83%. That is our read on how warmly the experts talk about it, based on the verdicts of 3 expert reviewers we have collected.
In their reviews, experts say Skin Sudicles C E Ferulic is good for dark spots and post-acne marks (1 expert) and dull skin (1 expert).
Lower-priced products in the same category that the experts still rate highly.
See how they stack up →Other products the same gurus have weighed in on, plus more from this brand and category.
Compare side by side →Stories where our editors dug into this product or its brand.
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