Isntree Onion Gel Cream Plus
Ingredients and claims, checked

Last checked September 6, 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, Allium Cepa (Onion) Bulb Extract 1%
- When
- Morning and evening
A lightweight gel cream that leaves a thin moisture layer. It comes in 50 ml and 80 ml sizes.
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
- Contains Allium Cepa (Onion) Bulb Extract 1%
- Registered as a brightening and wrinkle-care functional cosmetic
Watch-outs
- If you get fungal acne: Cetearyl Olivate, Sorbitan Olivate
How do you use it?
- Pairs well with
- A morning sunscreen
- Watery toners or serums applied before it
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
- Glycerin
- Caprylic/Capric Triglyceride
- Niacinamide
- Propanediol
- 1,2-Hexanediol
- Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
- Allium Cepa (Onion) Bulb Extract
- Butylene Glycol
- Cetearyl Alcohol
- Vinyl Dimethicone
- Carbomer
- Cetearyl Olivate
- Sorbitol
- Sorbitan Olivate
- Biosaccharide Gum-1
- Sodium Polyacryloyldimethyl Taurate
- Arginine
- Sodium Ascorbyl Phosphate
- Glutathione
- Quercetin
- Ferulic Acid
- Allantoin
- Panthenol
- Sodium Hyaluronate
- Hydrolyzed Hyaluronic Acid
- Hyaluronic Acid
- Hydroxypropyltrimonium Hyaluronate
- Sodium Acetylated Hyaluronate
- Madecassoside
- Squalane
- Houttuynia Cordata Extract
- Cyanocobalamin
- Sorbitan Isostearate
- Hydrogenated Polydecene
- Ethylhexylglycerin
- Citric Acid
- Hydroxyethylcellulose
- Dextrin
- Disodium EDTA
- Sodium Citrate
- Trideceth-10
- Gardenia Florida Fruit Extract
- Adenosine
- Hydrogenated Lecithin
- Polyglyceryl-10 Stearate
- Pentylene Glycol
- Decyl Glucoside
- Arginine/Lysine Polypeptide
- Caprylyl Glycol
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:
- a brighter skin tone
See each claim, checked (4)
Claims, checked
Dual-functional cosmetic for whitening and wrinkle improvement
backed by evidenceBlemish care for even skin tone
plausible, not tested#AcneProneSkinSuitable #SlowAging
no supporting source foundAt the final step of skincare, lightly spread over the entire face and allow it to absorb.
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.