On the day that Nimai Pandita, came to Katwa with the intention of accepting sannyasa, all the residents of Navadvipa were going mad.Thus, to the dismay of millions who fell at His feet in tears, Nimai shaved His long beautiful, curly black hair accepted the order of sannyasa. Nimai’s spiritual master Kesava
Reference:- https://kids.iskcondesiretree.com/eBooks/Chaitanya_Charitamrita/Chaitanya_Charitamrita.pdf