OHUI The First Geniture For Men All In One Serum
Ingredients and claims, checked
Last checked September 20, 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, Centella Asiatica Extract
- When
- Morning and evening
A serum with a lightweight feel. It pairs niacinamide with adenosine and comes in a 90 ml size.
Who is it for?
Less suited to
- People avoiding fragrance
- Skin that reacts to alcohol
What's good, and what to watch for?
Good points
- Registered as a brightening and wrinkle-care functional cosmetic
Watch-outs
- Contains fragrance
- Has fragrance allergens (Limonene, Linalool)
- Contains drying alcohol (Alcohol Denat.)
- If you clog easily: Palmitic Acid
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, except 1 with no dictionary entry, left in Korean.
Key ingredientWorth a closer look
- Water
- Glycerin
- Alcohol Denat.
- Dipropylene Glycol
- 1,2-Hexanediol
- Hydrogenated Polyisobutene
- Niacinamide
- Polymethylsilsesquioxane
- Caprylic/Capric Triglyceride
- Diphenylsiloxy Phenyl Trimethicone
- 헥실데실에틸헥사노에이트
- Panthenol
- Butylene Glycol
- Glyceryl Stearate
- Dimethicone
- PEG-100 Stearate
- Tromethamine
- Carbomer
- Chondrus Crispus Extract
- C12-16 Alcohols
- Dipotassium Glycyrrhizate
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Sorbitan Stearate
- Palmitic Acid
- Hydrogenated Lecithin
- Adenosine
- Trisodium EDTA
- Beta-Glucan
- Glyceryl Acrylate/Acrylic Acid Copolymer
- Serine
- Arginine
- Citric Acid
- Centella Asiatica Extract
- Ceramide NP
- Copper Tripeptide-1
- Oligopeptide-1
- Oligopeptide-2
- Oligopeptide-3
- Oligopeptide-6
- Oligopeptide-4
- Fragrance
- Limonene
- Linalool
- Citronellol
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
See each claim, checked (3)
Claims, checked
Whitening, wrinkle improvement 2-functional cosmetic
backed by evidence4in1 serum | P.L.P solution | pore elasticity improvement
overstatedMulti-functional all-in-one serum that solves wrinkles, dryness, and dullness in one bottle
overstated
We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.