Tranexamic Topical Acid 5% — Reddit Reviews
by Naturium
Updated September 3, 2026
5% tranexamic acid serum brightens and fades hyperpigmentation; gentle on acne-prone skin.
What the community says
This serum combines 5% tranexamic acid with kojic acid and niacinamide for targeted brightening. It's best used in the morning and layered away from tretinoin to avoid irritation. Some users praise its effect on hyperpigmentation without clogging pores.
What this means for you
What people love
- Potent 5% tranexamic acid plus kojic acid for targeted brightening
- Generally well-tolerated on acne-prone skin without pore clogging
- Includes niacinamide and licorice for additional skin tone support
Watch out for
- Contains citric acid that may irritate sensitive or tretinoin users initially
- Should be separated from retinoids and introduced cautiously to avoid sensitivity
- Effectiveness on severe melasma and PIH can be moderate; patience needed
Product details
Concerns
Key Ingredients
Skin type data limited
Where to buy
Real Reddit threads — 16 mentions across 14 threads
Naturium Tranexamic Topical Acid 5% on Reddit, in one place — 14 threads from r/SkincareAddiction, r/tretinoin and 3 more, summarized.
“There's also Naturium Tranexamic Acid serum”
Mentioned
“(tranexamic acid, niacinamide, licorice, kojic acid)”
Mentioned
“which is more impressive on paper but all of them are excellent.”
Mentioned
“Natrium txa serum”
Positive
“the Naturium TXA honestly made a noticeable difference in brightness for me.”
Positive
“thank you!! the Naturium TXA is so good, you'll love it.”
Positive
“I just bought these 2 products from Naturium.”
Mentioned
“I’m pairing their tranexamic serum with their alpha arbutin serum.”
Mentioned
“Anyone here have experience with them?”
Mentioned
“I then switched to the 10% Azelaic Acid by Naturium”
Positive
“which has sustained me skin texture to where the 15% got it to.”
Positive
“It’s worth a try.”
Positive
“Naturium TXA serum with KJA, niacinamide and licorice”
Positive
“Day: ... Naturium TXA serum”
Positive
“applying products with Tranexamic Acid ... helps the best”
Positive
“At night, I use naturium tranexamic topical acid 5%, layered with Peptides by Medik8 and retinal by medik8.”
Mentioned
“Personally I use vit c and a good sunscreen in morning.”
Mentioned
“Melasma is incredibly hard yo get rid off.”
Mentioned
