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Niacinamide 10% + TXA 4% Serum

HyperpigmentationSerum

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

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Real Reddit threads

24 threads from r/30PlusSkinCare, r/koreanskincare +5 more

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