Thymosin β4 acetate is widely used in medical research and therapeutic applications due to its role in promoting cell migration, angiogenesis, and tissue repair. It is studied for its potential in treating injuries, such as skin wounds, heart damage, and corneal abrasions, by accelerating healing processes. In regenerative medicine, it is explored for its ability to stimulate stem cell differentiation and reduce inflammation. Additionally, it is being investigated for its neuroprotective effects in conditions like stroke and neurodegenerative diseases. Its application in cosmetics is also gaining attention for its skin-repairing and anti-aging properties.