August 2014 Low level laser or LED therapy combined with infiltrations may help hair growth.
December 2021 in “Farmacia” Different hair loss treatments like topical mixtures, plasma infiltrations, and oral medicine can stop hair loss and improve hair density and follicle size.
May 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” Topical immunotherapy for alopecia areata may work by creating immune cell clusters in the skin.
September 2020 in “Journal of Cutaneous Pathology” A patient with a skin condition had unusual scarring hair loss but improved with treatment.
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March 2019 in “Journal of autoimmunity” Alopecia areata is an autoimmune disease causing patchy hair loss, often with other autoimmune disorders, but its exact causes are unknown.