October 2023 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” In this study, the researchers found that awareness of appearance due to hair loss positively impacted hair loss management behaviors through self-awareness and psychological factors, but appearance management intention did not influence care behaviors.
2 citations
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January 2020 in “International Journal of Medical Sciences” This study found that several factors, including ponytail hairstyles and alcohol consumption, were associated with increased severity of female pattern hair loss in the surveyed Chinese women.
January 2026 in “Dermatologic Therapy” In this study, researchers found that among 7,761 patients with androgenetic alopecia, behaviors such as insufficient sleep, poor dietary habits, alcohol consumption, heavy physical labor, and specific hairstyling choices were associated with increased severity of hair loss.
7 citations
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January 2018 in “International Journal of Dermatology” In this study, male Koreans with androgenetic alopecia showed a significant association with hypertension, whereas females did not demonstrate this link.
October 2025 in “Journal of Veterinary Diagnostic Investigation” This study found that in domestic cats, black hair contained significantly higher cortisol concentrations than white hair, whereas ginger hair showed no significant difference compared to white hair. Additionally, a positive correlation was reported between hair cortisol levels and behavioral issues mentioned by cat owners.