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Jumiso

JUMISO Niacinamide 10 Serum – Korean Brightening & Pore Care Serum

JUMISO Niacinamide 10 Serum – Korean Brightening & Pore Care Serum

Regular price £17.99 GBP
Regular price £19.99 GBP Sale price £17.99 GBP
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Brighten, refine pores and balance skin with 10% niacinamide and tranexamic acid

Brighten. Balance. Refine.

JUMISO Niacinamide 10 Serum is a Korean brightening and pore care serum with 10% niacinamide, tranexamic acid, glutathione, zinc PCA, succinic acid, hyaluronic acid, allantoin and Centella-derived actives to help improve the look of dark spots, uneven tone, visible pores, excess shine and post-blemish marks while keeping skin hydrated and comfortable. 40ml.

Why you’ll love it
  • 10% niacinamide helps brighten dullness, refine pores and support a clearer-looking complexion.
  • Tranexamic acid and glutathione help improve the look of dark spots, pigmentation and uneven tone.
  • Zinc PCA and succinic acid help support oil balance and blemish-prone skin.
  • Hyaluronic acid, glycerin, allantoin and squalane keep skin hydrated and comfortable.
  • Centella-derived actives help comfort stressed-looking skin during brightening use.
Brightens uneven-looking skin

10% niacinamide, tranexamic acid, glutathione and tone-supporting ingredients help improve the look of dullness, uneven tone, dark spots and post-blemish marks.

Refines visible pores

Niacinamide and zinc PCA help support a more balanced-looking complexion, making the skin appear smoother, clearer and more refined.

Helps balance excess shine

A good choice for oily and combination skin that wants a fresher, less shiny finish. Zinc PCA and niacinamide help support sebum balance without a heavy or greasy texture.

Hydrates and comforts

Hyaluronic acid, sodium hyaluronate, glycerin, allantoin, squalane and Centella-derived actives help keep skin feeling soft, hydrated and comfortable while using brightening ingredients.

Texture

A lightweight serum that absorbs easily and layers well under moisturiser and SPF. It leaves skin feeling fresh, smooth and hydrated without a sticky or heavy finish.

How to use

Apply after cleansing and toning. Use 1–2 drops over the face, focusing on areas of uneven tone, visible pores, excess shine or post-blemish marks. Gently pat until absorbed, then follow with moisturiser.

Use morning or evening. In the daytime, always finish with SPF.

If your skin is sensitive, start 2–3 times per week before increasing use.

Skin type

Best for oily, combination, dull, uneven, blemish-prone, post-blemish-mark-prone, pigmentation-prone and visible-pore-concerned skin.

Sensitive skin should patch test first and introduce gradually.

Key ingredients and their benefits

10% Niacinamide: Helps brighten dullness, improve uneven tone, refine the look of pores and support a clearer-looking complexion.

Tranexamic Acid: Helps improve the appearance of dark spots, pigmentation and uneven tone.

Glutathione: An antioxidant ingredient that helps support radiance and a brighter-looking complexion.

Hyaluronic Acid and Sodium Hyaluronate: Help attract and hold moisture for a hydrated, plumper-looking finish.

Glycerin: A humectant that helps draw moisture into the skin and reduce the feeling of dryness.

Zinc PCA: Helps support oil balance and a clearer-looking complexion.

Succinic Acid: Helps support blemish-prone and uneven-looking skin.

Allantoin: Helps calm and soften sensitive-feeling skin.

Asiaticoside, Madecassic Acid and Asiatic Acid: Centella-derived actives that help comfort stressed-looking skin and support barrier care.

Squalane: Helps soften and moisturise the skin without a greasy feel.

Routine placement

Morning: Cleanser → Toner → JUMISO Niacinamide 10 Serum → Moisturiser → SPF.

Evening: Cleanser → Toner → JUMISO Niacinamide 10 Serum → Moisturiser or barrier cream.

If using retinol, retinal, exfoliating acids, vitamin C or other strong brightening products, alternate routines if your skin is sensitive.

FAQ

Is this serum high strength?
Yes. It contains 10% niacinamide, which is a strong but widely used level for tone, pore and sebum care.

Is it good for dark spots?
Yes. It includes niacinamide, tranexamic acid, glutathione and other tone-supporting ingredients to help improve the look of dark spots and post-blemish marks.

Is it better than the JUMISO Niacinamide 20 Serum?
The 10% serum is a better choice if you want brightening and pore care in a gentler strength. The 20% serum is stronger and may suit skin that already tolerates high-strength niacinamide well.

Can oily skin use it?
Yes. Niacinamide and zinc PCA help support a more balanced-looking complexion, making it well suited for oily and combination skin.

Can sensitive skin use it?
Sensitive skin should patch test first and introduce gradually. If irritation occurs, reduce frequency or stop use.

Can I use it with vitamin C?
Yes. If your skin is sensitive, use them at different times of day or alternate routines to avoid overloading the skin.

Can I use it with retinol or exfoliating acids?
Yes. Avoid layering too many strong actives in one routine if your skin is sensitive. Alternate nights are usually safer.

Do I need SPF with this serum?
Yes. SPF is important every morning, especially when using brightening products for dark spots and uneven tone.

Who is this best for?
Best for oily, combination, dull, uneven, visible-pore-concerned, pigmentation-prone or post-blemish-mark-prone skin that wants a Korean niacinamide serum for glow and balance.

The My Seoul My Skin edit

JUMISO Niacinamide 10 Serum is a great everyday brightening serum for customers who want clearer, smoother, more balanced-looking skin without jumping straight to a very high-strength formula. With 10% niacinamide, tranexamic acid, glutathione, hyaluronic acid, zinc PCA, succinic acid, allantoin, squalane and Centella-derived support, it is ideal for targeting dullness, pores, shine, uneven tone and post-blemish marks while keeping the skin hydrated and comfortable.

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