Tranexamic acid injection intravenously has some efficacy on chloasma, but wet compresses can’t get rid of the spots.
Tranexamic acid injection is a kind of hemostatic drug, can inhibit the activation of fibrinogen, play a hemostatic effect, but also can prevent the occurrence of hereditary angioneurotic edema, clinically for intravenous injection or drip to treat various bleeding caused by primary hyperfibrinolysis.
Although tranexamic acid can inhibit melanin synthesis, inhibit blood vessel formation, reduce erythema, chloasma has a certain degree of efficacy, but the wet application is ineffective and prone to cause coagulation dysfunction, it is not recommended to choose tranexamic acid injection due to whitening.
Tranexamic acid injection should be used in accordance with medical advice, the use of the process can be diarrhea, nausea, vomiting and other adverse reactions, occasionally overdose caused by intracranial thrombosis and bleeding. It should be used with caution in people with thrombosis tendency, hemophiliacs, and people with renal pelvic parenchymal lesions with massive hematuria. And tranexamic acid injection and penicillin or transfusion of blood have contraindications.