Article: Niacinamide

Niacinamide
Niacinamide is a versatile active ingredient from the vitamin B3 family, which is valued in Korean skincare for its brightening, skin-soothing and pore-refining properties.
Quick Facts
- INCI name: Niacinamide
- Korean: 니아신아마이드 (Niasin-amaideu)
- Category: Brightening, Skin Barrier
- Suitable for: All skin types, especially oily and sensitive skin
- Typical concentration: 2-10%
Active ingredient scorecard ⭐
- Brightening: ⭐⭐⭐⭐⭐
- Pore-refining effect: ⭐⭐⭐⭐⭐
- Skin barrier strengthening: ⭐⭐⭐⭐⭐
- Compatibility: ⭐⭐⭐⭐⭐
Niacinamide is the all-rounder among K-beauty ingredients – it lightens hyperpigmentation, refines pores, and strengthens the skin barrier without causing irritation. Perfect for anyone looking for a gentle yet effective anti-aging ingredient.
What is niacinamide?
Niacinamide, also known as nicotinamide or vitamin B3, is a water-soluble form of niacin (nicotinic acid). This versatile active ingredient is naturally produced by the body and is essential for numerous metabolic processes. In skincare, niacinamide has established itself as one of the best-researched and most well-tolerated active ingredients.
The Korean beauty industry recognized niacinamide early on as a key ingredient and integrated it into innovative formulations. While Western cosmetics often rely on high concentrations, K-beauty prefers a gentler approach with lower, but consistent, dosages of 2-5%. This philosophy reflects the Korean skincare ethos: gentleness and long-term skin health are paramount.
Korean brands often combine niacinamide with other traditional ingredients such as Centella Asiatica or hyaluronic acid to achieve synergistic effects and maximize skin tolerance.
This is how niacinamide works on your skin
Regulation of sebum production
Niacinamide regulates the activity of the sebaceous glands and reduces excess oil production by up to 35%, as a study by Draelos et al. (2006) in the Journal of Cosmetic Dermatology showed. This property makes it particularly valuable for oily and combination skin.
Lightening of hyperpigmentation
The active ingredient inhibits the transfer of melanin from melanocytes to keratinocytes, thereby lightening dark spots and discolorations. Hakozaki et al. (2002) demonstrated a significant improvement in age spots after 12 weeks of use in a clinical study.
Strengthening the skin barrier
Niacinamide stimulates the production of ceramides and other lipids that are essential for an intact skin barrier. This leads to improved moisture retention and reduced transepidermal water loss (TEWL), as demonstrated by Gehring (2004).
Anti-aging effects
The active ingredient promotes collagen synthesis and reduces fine lines and wrinkles. A study by Bissett et al. (2004) showed a visible improvement in skin elasticity and texture after 12 weeks of 5% niacinamide application.
anti-inflammatory effect
니아신아마이드 possesses pronounced anti-inflammatory properties and can reduce redness, irritation and acne-related inflammation, making it an ideal active ingredient for sensitive skin types.
Who is niacinamide suitable for?
| skin type | fitness | Main advantages |
|---|---|---|
| Oily skin | ⭐⭐⭐⭐⭐ | Sebum regulation, pore-refining effect |
| Combination skin | ⭐⭐⭐⭐⭐ | Balancing effect, skin improvement |
| Dry skin | ⭐⭐⭐⭐ | Barrier strengthening, moisture retention |
| Sensitive skin | ⭐⭐⭐⭐⭐ | Soothing, anti-inflammatory effect |
| Mature skin | ⭐⭐⭐⭐ | Anti-aging, collagen stimulation |
Integration into your K-Beauty routine
Routine step: After cleansing and toning, before serums with higher viscosity or oils.
Application time: Morning and evening - Niacinamide is light-resistant and can be used without problems under sunscreen.
Combination rules:
- ✅ Perfectly combinable with hyaluronic acid , ceramides and peptides
- ✅ Can be combined with vitamin C (contrary to previous concerns)
- ⚠️ When using concurrently with retinol or AHA/BHA, start gradually.
- ❌ Do not apply at the same time as high concentrations of vitamin C (separate applications in time)
The best K-Beauty products with niacinamide
Premium selection for demanding skin
MEDI-PEEL Peptide 9 Volume Lifting All-in-One Essence Pro (€30.20) combines nine different peptides for a comprehensive anti-aging effect. The essence is particularly suitable for mature skin and offers intensive firming.
Luxurious skincare with truffle extract
d'Alba White Truffle Vital Spray Serum (€29.50) combines niacinamide with precious white truffle extract. The innovative spray format allows for even distribution and is perfect for quick skincare throughout the day.
Makeup with skincare benefits
Purito SEOUL Wonder Releaf Centella BB Cream (€16.20) integrates niacinamide into a tinted day cream with SPF 30. Ideal for anyone looking for care and light coverage in one product.
Comparison table: Niacinamide vs. other active ingredients
| Active ingredient | Brightening | Anti-aging | compatibility | Special feature |
|---|---|---|---|---|
| Niacinamide | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | Multifunctional, very well tolerated |
| Vitamin C | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | Antioxidant, may irritate |
| Retinol | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐ | Highly effective, requires gradual introduction |
| Kojic acid | ⭐⭐⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐ | Specialist for hyperpigmentation |
