Ingredient glossary

Tranexamic Acid

INCI: Tranexamic Acid · Also: TXA

Solid and proven

A genuinely useful ingredient with real evidence behind it, not hype.

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What it does

  • brightening
  • anti redness

moderate evidenceStudies show topical 2–10% tranexamic acid can improve melasma scores and pigmentation, particularly when combined with other brightening agents or procedures.

On a label: works best above 2%.

Who it's for, and who should skip it

Tends to suit

  • pigmentation
  • melasma
  • post inflammatory hyperpigmentation

Approach with care

  • active clotting disorders
  • Clogs poresLow
  • Irritation riskLow

Pregnancy: Check with your doctor before using during pregnancy or breastfeeding.

Plays well with

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Educational information about a cosmetic ingredient, not medical advice.