Skip to content

Ingredient X-ray

Tranexamic Acid

TXA

A newer brightener with good evidence on melasma and post-acne marks — it calms the signalling that tells pigment cells to overproduce, and is gentler than acids.

Disclosure · grade C
0of 4 state a strength

Not for

Pregnant or breastfeeding — melasma is common in pregnancy, but topical tranexamic acid has limited safety data there; ask your doctor first.

4 products carry Tranexamic Acid

Layering — what it pairs with, what it fights

Niacinamidecommonly formulated together for tone — complementary routes.

Alpha-Arbutintwo gentle brighteners by different mechanisms.

Dermatology consensus
What the evidence says — 3 papers

Summaries are ours, written from the abstract. Caveats kept.

Melasma treatment: a systematic review

Oral Tranexamic Acid for the Treatment of Melasma: A Review

Tranexamic Acid for the Treatment of Hyperpigmentation and Telangiectatic Disorders Other Than Melasma: An Update

J Dermatolog Treat · 2022 · PMID 33849384Dermatol Surg · 2018 · PMID 29677015Clin Cosmet Investig Dermatol · 2024 · PMID 39350932
How we compute the grade and the value

Grade C: 0 of 4 print a strength. One question — did the brand print it? Honesty, not quality.

Concentration bands: 2% standard · 3% effective · 5% typical top. typical top 5%.

CosIng (EU Cosmetic Ingredient Database)Dermatology consensus