Niacinamide 10% + TXA 4% Serum — Reddit Reviews
by Anua
18recommendationsacross 12 Reddit threads
Updated July 9, 2026
What the community says
A k-beauty niacinamide 10% + tranexamic acid 4% serum favored for hyperpigmentation and oil control but often flagged for irritation and unpredictably sticky texture.
From Reddit
Backed by 12 threads from r/koreanskincare, r/SkincareAddiction and 3 more.
Read the threads ↓What people love
- High 10% niacinamide plus 4% tranexamic acid for pigmentation targeting
- Includes hyaluronic acid and ceramides for added hydration and barrier support
- Used morning or night, with some users reporting fading of stubborn dark spots and improved glow
Watch out for
- Can be too irritating or cause flushing on sensitive skin due to high niacinamide load
- Some find the serum extremely sticky and prone to white flaking
- Mixed results on acne and hyperpigmentation efficacy, with a notable minority reporting no benefit
Product details
Skin Type
Key Ingredients
Skin type data limited
Where to buy
Real Reddit threads
12 threads from r/koreanskincare, r/SkincareAddiction +3 more
