It is not suitable for human consumption
Tranexamic acid is known to be a safer treatment for melasma and hyperpigmentation than other brightening active ingredients like hydroquinone, which is only appropriate for short-term use
Human BBB-on-a-chip reveals barrier disruption, endothelial inflammation, and T cell migration under neuroinflammatory conditions
Consequently, if there is any doubt as to the status of a substance or method, it is important that they contact their respective Anti-Doping Organizations (International Federation or National Anti-Doping Organization) for advice
The best method depends on your hair goals, the extent of hair thinning, and how aggressive you want to be with your treatment plan
doi: 10.1371/journal.pone.0186937 40 CollmannFMPijnenburgRHamzei-TajSMinassianAFolz-DonahueKKukatCet al