Can peptides cause hair loss or affect hair growth?

Growth hormone peptides may accelerate hair growth in some users due to increased IGF-1. Conversely, rapid weight loss from GLP-1 peptides can trigger telogen effluvium (temporary hair shedding). Hair changes are usually reversible after stopping peptides. <a href='https://www.aad.org/public/diseases/hair-loss/causes/18-causes' target='_blank'>AAD Hair Loss Causes</a>