research Trends in Prevalence and Incidence of Alopecia Areata, Alopecia Totalis, and Alopecia Universalis Among Adults and Children in a US Employer-Sponsored Insured Population
This study reported that the prevalence of alopecia areata in the US slightly increased from 0.199% to 0.222% between 2016 and 2019, with higher rates observed in women and adults.




