KOY
KOY Flow Cellcode Mask Pad
Ingredient analysis and how the ad lines read
Read on 2026-09-21
What is this product?
A toner pad built around niacinamide at fourth position plus multiple forms of hyaluronic acid, making it a solid hydrating and brightening pick for most skin types, though fragrance near the end of the list may matter to sensitive users.
What makes it different?
The formula pairs niacinamide with three hyaluronic acid forms, sodium hyaluronate, hydrolyzed hyaluronic acid and a crosspolymer, for layered hydration, and includes adenosine for a smoothing angle. It also carries a long run of plant extracts from positions eight through sixteen. The page gives no concentrations, and no functional cosmetic notice appears, so the brightening and smoothing story rests on ingredient placement alone.
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know 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, except 2 with no dictionary entry, left in Korean.
Key ingredientWorth a closer look
- Water
- Propanediol
- Butylene Glycol
- Niacinamide
- Glycerin
- Methylpropanediol
- Sodium Hyaluronate
- Vincetoxicum Atratum Extract
- Althaea Rosea Flower Extract
- 록샘파이어캘러스배양여과물
- Hydrolyzed Hyaluronic Acid
- 신선초추출물
- Corchorus Olitorius Leaf Extract
- Dioscorea Japonica Root Extract
- Hibiscus Esculentus Fruit Extract
- Nelumbo Nucifera Root Extract
- Oxygen
- 1,2-Hexanediol
- Hydroxyacetophenone
- Allantoin
- Polyglyceryl-10 Laurate
- Sodium Polyacrylate
- Caprylyl Glycol
- Betaine
- Panthenol
- Ethylhexylglycerin
- Adenosine
- Sodium Citrate
- Pentylene Glycol
- Citric Acid
- Acetyl Glucosamine
- Sodium Hyaluronate Crosspolymer
- Tocopherol
- Xanthan Gum
- Disodium EDTA
- Fragrance
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
We could not place these in the list above: Polysorbate-type ester Polyglyceryl-10 Laurate (21)