Cell Fusion C 포스트 알파 쿨링 스킨 부스터 세럼
Ingredients and claims, checked

Last checked September 19, 2026
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What is it like at a glance?
What is this product?
- What to expect
- It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
- Key ingredients
- Niacinamide, Adenosine, Methyl Diisopropyl Propionamide
- When
- Morning and evening
A lightweight serum made with niacinamide and caffeine, without any oil. It comes in a 150 ml size.
Who is it for?
Less suited to
- Very dry skin that needs a heavy, sealing moisturizer
What's good, and what to watch for?
Good points
- Registered as a brightening and wrinkle-care functional cosmetic
Watch-outs
- If you get fungal acne: Saccharomyces Ferment Filtrate, Polyglyceryl-10 Laurate
How do you use it?
- Pairs well with
- A cream or lotion as the last step
- A sunscreen in the morning
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
- Methylpropanediol
- Glycerin
- Dipropylene Glycol
- Niacinamide
- Saccharomyces Ferment Filtrate
- 1,2-Hexanediol
- Erythritol
- Xylitol
- Polyglyceryl-10 Laurate
- Butylene Glycol
- Albatrellus Confluens (Mushroom) Extract
- Carbomer
- Trehalose
- Adenosine
- Tromethamine
- Allantoin
- Dipotassium Glycyrrhizate
- Methyl Diisopropyl Propionamide
- Tannic Acid
- Water
- Caffeine
- Tocopherol
- Sodium Hyaluronate
- Hydrolyzed Extensin
- Coffea Arabica (Coffee) Seed Extract
- Pentylene Glycol
- Caprylyl Glycol
- Glycine
- Glutamic Acid
- Arginine
- Ethylhexylglycerin
- Disodium EDTA
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
- Only partly backed:
- less visible pores (amount unknown) · firmer skin (amount unknown) · calmer skin
- Don't count on:
- better hydration · better barrier support
See each claim, checked (20)
Claims, checked
Whitening · wrinkle improvement dual functional cosmetic / Passed functional cosmetic review (or report) under the Cosmetics Act
backed by evidenceImproves aging of enlarged and elongated pores
plausible, not testedOil-free water without skin stickiness
partly backedContains wrinkle-improving functional ingredients that help improve elasticity of pores enlarged and elongated by repeated heat stimulation, along with coffee collagen and green caffeine.
partly backedThe serum is designed to soothe skin fatigued from daily heat exposure while supporting overall skin health with green caffeine and coffee collagen, improving pore elasticity and skin smoothness.
partly backedThe light, water-based texture allows for multiple layers without stickiness, enhancing the absorption of follow-up skincare products.
partly backedThoroughly cares for round pores enlarged by excess sebum, horizontal pores widened by lack of moisture, and vertical pores elongated by reduced elasticity without gaps.
overstatedThis ultra-refreshing skin booster instantly reduces surface skin temperature and provides deep hydration with Cell Fusion C’s exclusive COOL-ing HA™ technology.
overstatedIt helps visibly improve pore volume, density, and skin hydration while calming irritated skin and reinforcing the skin barrier.
overstatedImmediate cooling with skin temperature -5.4 degrees upon application
no supporting source foundProvides firm pore elasticity to skin wearied by continuous heat stimulation
no supporting source foundExpertly researched heat-aging phenomena that can accelerate skin aging, improving heat and pores simultaneously to nurture healthy skin
no supporting source foundFilled with glacial water cooling essence that lowers skin temperature, it reduces skin temperature by 5.4℃ immediately after use and restores the disrupted oil-moisture balance to enhance absorption of active ingredients in the next skincare step.
no supporting source foundFrom the planning stage, directly participating in formulation testing and human application trials, etc.
no supporting source foundWhen skin temperature rises by 1℃, skin secretion increases by 10%, and when skin temperature reaches 38℃, it leads to skin damage and heat aging.
no supporting source found#TightPores #CoolingCare
nothing specific to checkCooling Skin Booster Serum - A refreshing water serum that provides immediate cooling on skin contact product image
nothing specific to checkProvides slow aging through cooling care that quickly improves heat sensation in the first step of skincare
nothing specific to checkCool and firm pores wearied by heat stimulation
nothing specific to checkThis serum is ideal as a first-step booster in your skincare routine, refreshing the skin and awakening it from heat-induced stress for a dewy, elastic, and pore-tightened 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.
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