If you’re struggling with enlarged pores and oily skin, adding a Korean niacinamide serum can be a game-changer. Brands like medicube and COSRX offer potent serums that not only shrink pores but also calm excess oil and improve skin texture.
These serums are lightweight and packed with active ingredients like niacinamide, peptides, and hyaluronic acid to hydrate and brighten your skin without clogging pores. Here are 7 top Korean niacinamide serums to try now for quicker, clearer results.
1. medicube medicube Exosome Shot Zero 2,000 PPM Spicule Facial Serum
What it is: A viral liquid skin booster serum with patented Exosome spikes and a blend of AHA, BHA, and PHA to target pores, dead skin, and uneven texture.
Best for: All skin types, especially those seeking pore care and smoother skin texture.
Texture: Lightweight, hydrating, and absorbs quickly with a subtle tingling sensation.
- Delivers active ingredients deep with Exosome-coated spicules
- Boosts skin hydration by 242% for a supple feel
- Clinically proven to be gentle and non-irritating
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2. COSRX COSRX 6X Peptide Collagen Booster Toner Serum
What it is: A skin booster toner-serum hybrid packed with 6 peptides, including copper peptides, plus niacinamide and hyaluronic acid to improve elasticity and pores.
Best for: All skin types wanting a booster that promotes firmness, pore refinement, and radiant skin.
Texture: Lightweight, toner-like liquid that absorbs rapidly for easy layering.
- Enhances skin elasticity and reduces fine lines
- Calms skin and renews texture
- Supports pore control and brightening
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3. medicube Medicube Triple Collagen Serum 1.85 fl.oz
What it is: A nourishing lightweight serum featuring a triple collagen complex plus niacinamide and hyaluronic acid to boost elasticity and achieve a glowing complexion.
Best for: All skin types, especially mature or dull skin seeking firmness and radiance.
Texture: Lightweight and easily absorbed gel-serum texture.
- Supports skin elasticity and hydration
- Patented ingredients target pores and blemishes
- Promotes a healthy, radiant glass glow
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4. medicube medicube Exosome Shot PDRN Pink Collagen 7,500 PPM Spicule Facial Serum
What it is: A next-gen skincare serum with Exosome-coated spicules and salmon PDRN collagen to resurface skin, improve texture, and boost glow.
Best for: Those with uneven skin tone, rough texture, and pore concerns.
Texture: Lightweight, watery, and fast-absorbing with a gentle tingle.
- Targets rough texture and uneven tone
- Boosts skin elasticity and hydration
- Promotes a natural luminous glow
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5. SOME BY MI Yuja Niacin Anti Blemish Serum
What it is: A 10% niacinamide and vitamin C serum with yuja extract that brightens dull skin while reducing dark spots and controlling excess oil.
Best for: Skin with pigmentation, melasma, or uneven tone needing spot improvement and hydration.
Texture: Lightweight and moisturizing serum with a refreshing feel.
- Minimizes pores and controls sebum
- Brightens skin and evens tone
- Hydrates and strengthens skin barrier
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6. OLIVIAUMMA Olivia Umma Glass Skin Tanghulu Strawberry & Tangerine Serum
What it is: A multi-vitamin anti-aging serum infused with strawberry and tangerine extracts delivering vitamins A, B, C, and E for hydration and brightening.
Best for: Those seeking brightening, anti-aging benefits with hydration for a glass skin radiance.
Texture: Lightweight, fast-absorbing, non-greasy serum.
- Boosts collagen and elasticity
- Protects against environmental damage
- Strengthens skin barrier with niacinamide
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7. EASYDEW Easydew Mela EGF Exfoliating Ampoule
What it is: A gentle exfoliating ampoule with a blend of AHA, BHA, LHA, black bee propolis, and niacinamide to polish pores and support skin barrier repair.
Best for: Skin prone to pore buildup, dullness, or barrier sensitivity needing gentle renewal.
Texture: Lightweight, fast-absorbing serum in hygienic pump packaging.
- Gently exfoliates for smoother skin texture
- Boosts hydration and firmness with EGF and ceramides
- Supports skin barrier while clarifying pores
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How to Choose the Right Option for Your Skin
- Consider your skin type: Lightweight watery serums like medicube’s Exosome Shot work well for oily skin, while serums with peptides and collagen suit mature or dry skin.
- Target your main concerns: If you want exfoliation plus pore care, opt for formulas with AHA/BHA like EASYDEW Mela EGF. For brightening and spot control, ONE BY MI Yuja Niacin delivers potent niacinamide and vitamin C.
- Texture preference: Toner-serums absorb fast and layer well, while gel-like textures provide deeper hydration. Choose what feels best under your moisturizer.
- Ingredient synergy: Some serums include multi-vitamins or peptides enhancing anti-aging benefits; others focus strictly on pore refining niacinamide.
FAQ
Can I use niacinamide serums if I have sensitive skin?
Yes, many Korean niacinamide serums like medicube Exosome Shot Zero are formulated to be gentle and non-irritating. Always patch test new products and start with lower concentrations if your skin is very sensitive.
How soon will I see results from these serums?
Improvement in pore size and oil control can often be noticed within 2-4 weeks of consistent use. Brightening and texture improvements may take longer, depending on skin condition.
Can these serums replace my moisturizer?
Niacinamide serums are designed to be used before moisturizing. They provide active ingredients and hydration but should be followed by a suitable moisturizer to lock in moisture and protect the skin barrier.
Are these serums suitable for combination skin?
Absolutely. Most serums listed, especially those with lightweight textures like COSRX and medicube, are great for combination skin as they balance oil without drying out the skin.
