For sufferers, it can represent a loss of control and feelings of isolation. People experiencing hair thinning often find themselves in a situation where their physical appearance is at odds with their own self-image and commonly worry that they appear older than they are or less attractive to others. Psychological problems due to baldness, if present, are typically most severe at the onset of symptoms. (wiki)

tonsure -- https://www.wikiwand.com/en/Tonsure the practice of cutting or shaving some or all of the hair on the scalp as a sign of religious devotion or humility. The term originates from the Latin word tonsura (meaning "clipping" or "shearing"[1]) and referred to a specific practice in medieval Catholicism, abandoned by papal order in 1972.

metamorphosis

men perhaps don't think as much about this, and baldness might be one of the key morphological changes in a man's life