Piboo
My shelf

Cell Fusion C 포스트 알파 쿨링 스킨 부스터 세럼

Ingredients and claims, checked

Product photo of Cell Fusion C 포스트 알파 쿨링 스킨 부스터 세럼

Last checked September 19, 2026

No store we checked ships to the US yet. Here's where it's sold:

We don't earn anything from these links. If that ever changes, we'll label the link.

What is it like at a glance?

What the ingredients do

Hydration leads, with 7 of 33 ingredients. It also contains Niacinamide.

Hydration
7
Skin protection
2
Brightening
1
Wrinkle improvement
1

By skin type

  • OilyGood fit
  • SensitiveNeutral

Piboo’s rating from user reports.

Worth knowing

  • Has a fungal-acne trigger

What is this product?

What to expect
It's registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
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

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 Actbacked by evidence
  • Improves aging of enlarged and elongated poresplausible, not tested
  • Oil-free water without skin stickinesspartly backed
  • Contains 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 backed
  • The 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 backed
  • The light, water-based texture allows for multiple layers without stickiness, enhancing the absorption of follow-up skincare products.partly backed
  • Thoroughly cares for round pores enlarged by excess sebum, horizontal pores widened by lack of moisture, and vertical pores elongated by reduced elasticity without gaps.overstated
  • This ultra-refreshing skin booster instantly reduces surface skin temperature and provides deep hydration with Cell Fusion C’s exclusive COOL-ing HA™ technology.overstated
  • It helps visibly improve pore volume, density, and skin hydration while calming irritated skin and reinforcing the skin barrier.overstated
  • Immediate cooling with skin temperature -5.4 degrees upon applicationno supporting source found
  • Provides firm pore elasticity to skin wearied by continuous heat stimulationno supporting source found
  • Expertly researched heat-aging phenomena that can accelerate skin aging, improving heat and pores simultaneously to nurture healthy skinno supporting source found
  • Filled 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 found
  • From the planning stage, directly participating in formulation testing and human application trials, etc.no supporting source found
  • When 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 #CoolingCarenothing specific to check
  • Cooling Skin Booster Serum - A refreshing water serum that provides immediate cooling on skin contact product imagenothing specific to check
  • Provides slow aging through cooling care that quickly improves heat sensation in the first step of skincarenothing specific to check
  • Cool and firm pores wearied by heat stimulationnothing specific to check
  • This 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.

How we check claims

What else is worth seeing?

Products we read alongside this one.