Brightening agent to reduce dark spots and improve hyperpigmentation because TXA interferes with melanin production. Fade dark spots, discoloration and melasma.
TXA vs Vit. C: TXA target for dark spots and uneven skin tone, whereas Vit. C is multi-tasking benefits.
If you have sensitive skin and using high concentration of TXA, especially oral doses; can cause redness/itching.