male pattern baldness

US /meɪl ˈpæt.ərn ˈbɑːld.nəs/
UK /meɪl ˈpæt.ərn ˈbɑːld.nəs/
"male pattern baldness" picture
1.

a common type of hair loss that affects men, characterized by a receding hairline and thinning hair on the crown

:
He started experiencing male pattern baldness in his late twenties.
Treatments for male pattern baldness include topical solutions and oral medications.