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June 18, 2026 · 2 min read

How to choose a niacinamide face serum

How to choose a niacinamide face serum
K-Beauty · Guide · Niacinamide

How to choose a
niacinamide face serum

You see "niacinamide" everywhere, but not all serums are equal. The real question isn't just the percentage on the bottle — it's the balance between concentration, texture, overall formula and what your skin really needs.

⏱ 6 min read · K-Beauty · Niacinamide · Serums

How to choose a niacinamide face serum for your skin

Niacinamide has earned its place in K-beauty routines for good reason: it's a versatile active, loved by combination to oily skin as much as by sensitive skin or skin with dark spots.

The first instinct: forget the idea that a niacinamide serum automatically suits everyone in the same way. Dehydrated acne-prone skin doesn't have the same needs as sensitive skin prone to redness, or combination skin mainly looking to smooth its texture.

ANUA Niacinamide Serum
ANUA Niacinamide 10% + TXA 4% Serum 24,90 € View product →
For combination to oily skin or dark spots — TXA (tranexamic acid) specifically targets marks, light texture. 🛒 Add to cart

If your skin is sensitive or weakened, the priority lies elsewhere: a soothing formula, with few potential irritants and supporting actives such as centella asiatica or ceramides.

MEISANI Niacinamide Cucumber Aqua Gel Cream
MEISANI — Gentle format Niacinamide Cucumber Aqua Gel Cream Niacinamide in a soothing base, paired with ceramides — well tolerated by reactive skin. 27,90 € View product 🛒 Add

The right niacinamide percentage: not necessarily the highest

Many people think a 10% serum will automatically be more effective than a 5% serum. In reality, a concentration of around 2 to 5% already works very well to improve skin balance and support the skin barrier.

“In skincare, consistency often beats going overboard.” A well-formulated 5% will often give better results than a poorly tolerated 10% used one day in three.

Reading the formula beyond niacinamide

Niacinamide doesn't work alone — its performance also depends on the ingredients around it. To soothe and strengthen: panthenol, ceramides, beta-glucan. For a plumping effect: hyaluronic acid, glycerin.

Useful pairings, and those to watch

Niacinamide works very well alongside hyaluronic acid, centella or ceramides. With AHAs, BHAs or retinol, it all depends on your tolerance — if you already use a strong exfoliant, it's better to choose a soothing niacinamide serum rather than adding yet another very active formula.

How to make the right choice without complicating your routine

If you're just starting out, keep it simple: a moderate concentration, a suitable texture and a formula focused on soothing, balance or radiance depending on your goal. Try it for several weeks before judging.

🛍️ Where to start?
Key takeaways
  • A high percentage isn't automatically more effective — 2 to 5% is enough for a lot of skin.
  • The full formula matters as much as the niacinamide: panthenol, ceramides and hyaluronic acid make the difference.
  • The texture should fit naturally into your morning and evening routine, without discomfort.
  • Niacinamide + retinol/BHA: possible, but with discernment — not as a systematic stack.
  • The right serum is the one you use consistently, not the most concentrated or the most viral.

At Haru & Bom, organising by skin need helps you choose faster and more accurately. Discover our niacinamide selection →

Haru & Bom Your K-beauty boutique · For information only
Dear Klairs Rich Moist Soothing Serum — Hydrating & Soothing Serum Brand of the week · -12 % Want to try DEAR KLAIRS? 12% off the whole brand, this week only. Shop now →
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