
Niacinamide 10% + TXA 4% Serum — Reddit Reviews
by Anua
82mentionsacross 24 Reddit threads
Updated July 20, 2026
What the community says
High-strength niacinamide (10%) plus tranexamic acid (4%) serum that's a staple in pigmentation routines but triggers irritation and breakouts for sensitive and acne-prone skin.
From Reddit
Backed by 24 threads from r/30PlusSkinCare, r/koreanskincare and 5 more.
Read the threads ↓What people love
- Combines 10% niacinamide with 4% tranexamic acid for targeted brightening and oil regulation
- Includes added humectants and ceramides for hydration and barrier support
- Fragrance-free gel texture that's lightweight and suitable for layering
Watch out for
- High niacinamide concentration often irritates sensitive, dry, or rosacea-prone skin causing redness, itchiness, and swelling
- Sticky finish with poor absorption reported, leading to pilling or discomfort under makeup
- Some users report worsened breakouts and clogged pores, especially on oily and acne-prone skin
Product details
Use caution
Skin Type
Product Traits
Key Ingredients
Where to buy
Real Reddit threads
24 threads from r/30PlusSkinCare, r/koreanskincare +5 more











