Niacinamide 10% + TXA 4% Serum — Reddit Reviews

Name: Niacinamide 10% + TXA 4% Serum
Brand: Anua
Rating: 3.4 (85 reviews)

by Anua

85mentionsacross 24 Reddit threads3.4from 85 Reddit mentions

Updated July 25, 2026

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What the community says

Gel serum with 10% niacinamide plus 4% tranexamic acid targets hyperpigmentation and oil regulation but has a sticky texture and a noticeable medicinal scent, with many users reporting irritation or breakouts especially on sensitive or acne-prone skin.

From Reddit

Backed by 24 threads from r/30PlusSkinCare, r/koreanskincare and 5 more.

Read the threads ↓

What people love

Contains brightening duo niacinamide and tranexamic acid, praised for fading stubborn dark spots and freckles
Includes hydrating ceramides and hyaluronic acid to support skin barrier and reduce dryness
Fragrance-free gel texture preferred by those who want lightweight layering without clogging pores

Watch out for

High 10% niacinamide can trigger irritation, redness, and flushing, particularly on sensitive or reactive skin
Sticky texture and slow absorption cause white flakes or residue issues for some users
Reported breakouts and rash-like reactions, especially in acne-prone or rosacea-affected skin