*In January 2023, the product name has been changed from IPSA White Process Essence OP to IPSA Brightening Serum.

A medicated whitening serum infused with m-Tranexamic Acid and 4MSK to help diminish the appearance of dark spots and hyperpigmentation for skin that looks perfectly translucent.

20ml / 0.68 fl.oz, 50ml / 1.69 fl.oz

- Made in Japan
- Quasi-drug