Fig. 1. Distribution of perception of alopecia, treatment history and treatment willingness. (A) Among 503 patients, 256 patients recognized the hair loss (50.9%) and 247 patients did not recognize the hair loss (49.1%). (B) The number of patients with treatment desire in future (willingness group) was 241 (47.9%) and the number of patients without treatment desire (no willingness group) was 262 (52.1%). (C) Among 503 patients, 39 patients (7.8%) had a past history of treatment for androgenetic alopecia.