Tranexamic Acid
传明酸
Also known as: TXA, t-AMCHA
What it does
- Inhibits melanin production
- Reduces post-inflammatory hyperpigmentation
- Brightens skin tone
Effective concentration
Minimum 2% Optimal 3-5%
Effective at relatively low concentrations.
Evidence
Strong evidenceMultiple clinical trials show efficacy for melasma and PIH. Originally used orally for melasma in Asia.
Skin types
Well suited for: All
Very well-tolerated. Good for all skin types.
Helps with
Dark Spots & Hyperpigmentation Melasma Dark Spots Dullness
Irritation potential
Very Low
Comedogenic rating
0 / 5
Pregnancy
Avoid during pregnancy
Insufficient data for topical use in pregnancy. Consult dermatologist.
Good to know
Rising star for hyperpigmentation. Very popular in Asian skincare. Works well with niacinamide and vitamin C.
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Analyze a productEducational information only — not medical advice. Always patch test and consult a dermatologist for skin concerns.