The prevalence of<unk>  is estimated to be between 500 and 4,600 cases annually per 100,000 people.<unk>  usually affects individuals of the Caucasian race.<unk>  tends to primarily affect Northern European and Southeast Asian countries.
Psoriasis epidemiology and demographics
Acne vulgaris epidemiology and demographics
Eczema epidemiology and demographics
Atopic dermatitis epidemiology and demographics
Alopecia epidemiology and demographics
Herpes simplex epidemiology and demographics
Acrodermatitis chronica atrophicans epidemiology and demographics
Albinism epidemiology and demographics