BrighteningDepigmentingAnti-inflammatory
Tranexamic Acid
Tier 1 Evidence
what it does
A synthetic lysine derivative that disrupts the UV-induced melanin pathway and reduces inflammation-triggered pigmentation. Clinical evidence supports its use for melasma, PIH, and rosacea.
Melasma's main nemesis. Originally a blood-clotting drug that someone noticed also erased dark spots โ classic accidental skincare discovery. Fewer side effects than hydroquinone, different mechanism. The new gold standard for stubborn discolouration.