JUMISO Niacinamide 20% Serum
Ingredients and claims, checked

Last checked September 7, 2026
Other stores (1)
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What is it like at a glance?
What is this product?
- Key ingredients
- Niacinamide 20%, Tranexamic Acid, Glutathione
- When
- Morning and evening
A serum that adds targeted ingredients after toner. It comes in a 40 ml bottle with Niacinamide 20% and Tranexamic Acid.
Who is it for?
Good for
- People avoiding fragrance
What's good, and what to watch for?
Good points
- Contains Niacinamide 20%
Watch-outs
- If you get fungal acne: Polyglyceryl-10 Oleate
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
- Niacinamide
- Propanediol
- Butylene Glycol
- Tranexamic Acid
- 1,2-Hexanediol
- Hydroxyacetophenone
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Glycereth-25 PCA Isostearate
- Arginine
- Ethylhexylglycerin
- Gardenia Florida Fruit Extract
- Dextrin
- Trisodium Ethylenediamine Disuccinate
- Glycerin
- Zea Mays (Corn) Kernel Extract
- Dipropylene Glycol
- Glutathione
- Hyaluronic Acid
- Hydrogenated Lecithin
- Hydrolyzed Hyaluronic Acid
- Sodium Hyaluronate
- Polyglyceryl-10 Oleate
- Asiaticoside
- Hedera Helix (Ivy) Extract
- Madecassic Acid
- Asiatic Acid
- Fructan
- Glucose
- Paeonia Suffruticosa Root Extract
- Portulaca Oleracea Extract
- Allantoin
- Hexylresorcinol
- Artemisia Princeps Leaf Extract
- Rhodiola Rosea Root Extract
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
Claims
See each claim, checked (2)
Claims, checked
Niacinamide 20% Serum
partly backed[Blemish/Pore Care]
partly backed
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.