doi: 10.1038/s41423-021-00661-4
Dopamine in movement A part of the brain called the basal ganglia regulates movement
I hope this can give you some help
[link] Sereti, K.I., Nguyen, N.B., Kamran, P., Zhao, P., Ranjbarvaziri, S., Park, S., Sabri, S., Engel, J.L., Sung, K., Kulkarni, R.P., Ding, Y., Hsiai, T.K., Plath, K., Ernst, J., Sahoo, D., Mikkola, H.K.A., Iruela-Arispe, M.L., and Ardehali, R., "Analysis of cardiomyocyte clonal expansion during mouse heart development and injury", Nature Communications 9 (1): 1-13 (2018)
Online sources sometimes group them with skin lightening injections, but this label oversimplifies their role and can create unrealistic expectations
Dosing and frequency are individualized and monitored for safety