{Reference Type}: Letter {Title}: Limited treatment information on brittle nail syndrome on TikTokā„¢ and only a minority of videos are posted by board-certified dermatologists: A cross-sectional study. {Author}: Conway J;Lipner SR; {Journal}: J Cosmet Dermatol {Volume}: 22 {Issue}: 10 {Year}: 2023 10 13 {Factor}: 2.189 {DOI}: 10.1111/jocd.15961