Cell Fusion C Toning C Dark Spot Serum
Ingredients and claims, checked
Last checked September 20, 2026
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What is it like at a glance?
What is this product?
- What to expect
- This serum is registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
- Key ingredients
- Niacinamide, 3-O-Ethyl Ascorbic Acid, Ferulic Acid
- When
- Morning and evening
Niacinamide and 3-O-Ethyl Ascorbic Acid are in the formula. It comes in a 50 ml size.
Who is it for?
Less suited to
- People avoiding fragrance
- People avoiding essential oils
What's good, and what to watch for?
Good points
- Registered as a brightening and wrinkle-care functional cosmetic
Watch-outs
- Contains fragrance
- Contains essential oil (Citrus Aurantium Dulcis (Orange) Peel Oil, Cymbopogon Martini Oil)
- Has fragrance allergens (Limonene, Geraniol)
- If you get fungal acne: Sphingomonas Ferment Extract, Polyglyceryl-10 Laurate
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.
This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary.
Key ingredientWorth a closer look
- Water
- Propanediol
- Niacinamide
- 1,2-Hexanediol
- 3-O-Ethyl Ascorbic Acid
- Sphingomonas Ferment Extract
- Melissa Officinalis Leaf Extract
- Citrus Aurantium Dulcis (Orange) Peel Oil
- Hydrogenated Lecithin
- Cymbopogon Martini Oil
- Rosa Damascena Flower Oil
- Octyldodeceth-16
- Allantoin
- Glycerin
- Polyacrylate Crosspolymer-6
- Tocopherol
- Polyglyceryl-10 Laurate
- Ferulic Acid
- Beta-Glucan
- Disodium EDTA
- Butylene Glycol
- Adenosine
- Citric Acid
- Rosmarinic Acid
- Polyglyceryl-3 Methylglucose Distearate
- Fullerenes
- Ascorbic Acid
- Caprylic/Capric Triglyceride
- Ethylhexylglycerin
- Limonene
- Geraniol
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
What the claims add up to
- You can expect:
- less visible dark spots · softer-looking fine lines
See each claim, checked (7)
Claims, checked
Whitening wrinkle functional cosmetic / Completed functional cosmetic review (or report) under the Cosmetics Act
backed by evidenceIntensive improvement of dark spots/blemishes
plausible, not tested✔️ Moisture-filled
plausible, not tested✔️ Even sensitive skin feels at ease
partly backed✔️ Intensive improvement of dark spots/blemishes in 3 days✔️ Low-irritation serum that even sensitive skin can trust✔️ Moisture-filled, non-sticky finish
overstatedCell Fusion C | Toning C Spot Serum. It is a highly concentrated serum that intensively improves dark spots and blemishes in 3 days. With a low-irritation formula that even sensitive skin can use with confidence, it finishes with a moisture-filled, non-sticky feel. With its large capacity, cultivate clear and transparent skin every day.
overstatedNon-sticky finish
nothing specific to check
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.