Round Lab Vita Niacinamide Dark Spot Serum
Ingredients and claims, checked

Last checked September 28, 2026
Other stores (2)
- Olive Young USShips to the US
- Korean brand site (in Korean)
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What is it like at a glance?
What is this product?
- What to expect
- This serum is registered in Korea as a functional cosmetic for brightening and wrinkle improvement.
- Key ingredients
- Hippophae Rhamnoides Water 73.4%, Niacinamide 5%, Panthenol 1.1%
- When
- Morning and evening
The 30 ml bottle contains Niacinamide and Panthenol, a moisturizing ingredient.
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 Hippophae Rhamnoides Water 73.4%, Niacinamide 5%
- Registered as a brightening and wrinkle-care functional cosmetic
- Panthenol adds moisture
Watch-outs
- If you get fungal acne: Helianthus Annuus (Sunflower) Seed Oil
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
- Hippophae Rhamnoides Water
- Niacinamide
- Propanediol
- Butylene Glycol
- 1,2-Hexanediol
- Isopentyldiol
- Water
- Glycerin
- Panthenol
- Tranexamic Acid
- Hippophae Rhamnoides Fruit Extract
- Centella Asiatica Extract
- Portulaca Oleracea Extract
- Rosmarinus Officinalis (Rosemary) Leaf Extract
- Chamomilla Recutita (Matricaria) Flower Extract
- Ficus Carica (Fig) Fruit Extract
- Hydrogenated Lecithin
- Helianthus Annuus (Sunflower) Seed Oil
- Caprylic/Capric Triglyceride
- Ethylhexylglycerin
- Adenosine
- Glutathione
- 3-O-Ethyl Ascorbic Acid
- Hydroxydecyl Ubiquinone
- Ceramide NP
- Bisabolol
- Carbomer
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Disodium EDTA
- Sodium Polyacrylate
- PVM/MA Copolymer
- Cyamopsis Tetragonoloba (Guar) Gum
- Agar
- Tromethamine
- Xanthan Gum
- Tocopherol
- Xanthophylls
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 · better hydration (amount unknown) · calmer skin (amount unknown)
- Free of:
- the ingredients it lists
- Tests passed:
- skin irritation
See each claim, checked (39)
Claims, checked
Whitening · Wrinkle Improvement Dual Functional Cosmetics
backed by evidenceTRIPLE VITA ACTIVER™ 73%
backed by evidenceNiacinamide 5% care for surface blemishes that have already surfaced
backed by evidenceCream alone use 4.04% serum+cream together use 10.51% 2.6x UP!
backed by evidenceCream alone use 5.63% serum+cream together use 11.62% 2.07x UP!
backed by evidenceSkin irritation test completed primary skin irritation evaluation by skin patch test on sensitive skin subjects
backed by evidenceUnscented
backed by evidenceRefreshing capsule texture filled with moisture
plausible, not testedA capsule-type serum that absorbs quickly without the residue unique to vitamin serums, providing a refreshing and moist finish.
plausible, not testedSlightly viscous and watery
plausible, not testedSatisfaction 100%
partly backedWith Vitamin C derivative, gentle even for sensitive skin
partly backedThe Vitamin C derivative with low irritation and secured stability helps daily blemish care so it can be used regardless of day or night, not to mention sensitive skin.
partly backedTranexamic Acid & Bisabolol care for invisible inner blemishes
partly backedSurface melanin improvement (surface blemishes)
partly backedMelanin improvement beneath the surface (inner blemishes)
partly backedBlotchy skin tone, radiant and even!
partly backedImprove skin transparency across the entire face (7POINT)!
partly backedRough skin texture, smooth it out!
partly backedMoisturizing soothing Panthenol that even catches dryness
partly backed*The more the skin is filled with moisture, the brighter the blue light becomes.
partly backedWhen serum & cream are used together, blemish improvement effect 2x UP
partly backedCompleted domestic and overseas skin irritation tests, mild without irritation
partly backedGerman derma test completed 24-hour patch test completed
partly backedMade using soy ink on FSC-certified folding cartons to protect forests.
partly backedSensitive + All Skin Types
partly backedNiacinamide and Tranexamic Acid work together to visibly reduce dark spots, while Panthenol helps maintain moisture and comfort.
partly backedA Round Lab proprietary ingredient that helps effective blemish care without worrying about irritation through a custom-designed combination of Vitamin Tree Water, Vitamin Tree Fruit Extract, and Vitamin C derivative ingredients.
overstatedThe fruit of the vitamin tree grown in regions rich in sunlight is full of various vitamins, and among them is rich in Vitamin C, making it effective for blemish care.
overstatedBlemishes that have already formed, and even blemishes that will form in the future! 3-STEP blemish care
overstatedFrom dark blemishes to melanin, cleanly
overstatedDull skin, evenly and transparently
overstatedContains Panthenol so that sensitive skin can also care for blemishes without worrying about irritation, caring for the skin comfortably and moistly.
overstatedGlutathione & Idebenone prevent blemishes that have not surfaced
no supporting source foundContains ‘Vita Capsule’ for reliable efficacy delivery.
no supporting source foundWith Vita Capsules containing Glutathione and Idebenone, active ingredients are delivered densely to the skin, caring for blemishes more effectively.
no supporting source foundImprovement in area and number of melasma, blemishes, and freckles
no supporting source foundBlemish Cleaning Swish-!
nothing specific to checkVitamin Tree Fruit Extract densely packed with efficacy
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.
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