Tranexamic Acid is in the form of Nano Emulsion, which can be released into the skin at a level approximately 2 times that of general Tranexamic Acid, with a maximum release time into the skin of 8 hours. By using it as a Penetration Base, other active ingredients can be added to the base. This Nano Emulsion can help bring other water-soluble active ingredients into the skin in quantities approximately 2 times higher.