July 2018 in “Our Dermatology Online” Alopecia areata does not affect areas with psoriasis plaques.
March 2017 in “Trichology and cosmetology:” Psoriasis treatment may affect body hair growth, with a complex relationship between skin and hair growth mechanisms.
18 citations,
April 2010 in “Archives of Dermatology” Psoriasis or contact dermatitis can override alopecia areata, allowing hair growth.
Men with both baldness and scalp psoriasis often don't have psoriasis on bald spots.
104 citations,
September 2008 in “Clinics in Dermatology” Treating psoriasis on the scalp, nails, and skin folds is challenging, often requiring systemic treatments for severe cases, with some success in topical and biologic treatments.