Centella 4% TXA Dark Spot Go Away Serum — Reddit Reviews
Updated August 22, 2026
4% tranexamic acid serum brightens hyperpigmentation but may sting and cause bumps.
What the community says
This serum blends tranexamic acid with centella and niacinamide aimed at fading dark spots and brightening. It suits those targeting hyperpigmentation, though users with sensitive or acne-prone skin might experience redness, stinging, or closed comedones. Some apply it at night as a spot treatment.
What this means for you
Backed by 3 threads from r/AsianBeauty, r/SkincareAddiction and 1 more.
Read the threads ↓What people love
- Effective 4% tranexamic acid for targeted hyperpigmentation
- Includes centella and niacinamide for soothing and brightening
- Shows noticeable brightening within days according to user reports
Watch out for
- Can cause redness and stinging, especially on sensitive or irritated skin
- Some users experience closed comedones or small bumps after use
- Not clearly recommended for use under sunscreen due to potential irritation
Product details
Concerns
Key Ingredients
Skin type data limited
Where to buy
Real Reddit threads — 3 mentions across 3 threads
Haruharu Wonder Centella 4% TXA Dark Spot Go Away Serum on Reddit, in one place — 3 threads from r/AsianBeauty, r/SkincareAddiction and 1 more, summarized.
“Haruharu wonder centella 4% TXA Dark Spot Go Away Serum”
Mentioned
“this seems like something I should use at night after toner?”
Mentioned
“I don’t know if it’d be ok under sunscreen.”
Mentioned
“Decided to re-introduce the Haruharu Wonder Centella 4% TXA Dark Spot Go Away serum again after not using it in my routine for a few months.”
Cautionary
“I found that it makes the left side of my chin red and stings a little whenever I use it”
Cautionary
“I also started seeing small bumps on the right side of my cheek, they look like closed comedomes.”
Cautionary
“Then I tried TXA for 5 days and my forehead brightened up significantly more than all those months with AA.”
Positive
“I use the haruharu wonder TXA”
Positive
“I believe it has niacinamide in it as well to help brighten”
Positive
