May 2002 in “British Journal of Dermatology” This brief article is a response from the authors about hair density, hair diameter, and female pattern hair loss, and it reports no new clinical findings.
January 2026 in “The FASEB Journal” This upcoming clinical trial at Shenzhen People's Hospital will explore the safety and efficacy of human umbilical cord mesenchymal stem cell-derived small extracellular vesicles as a treatment for androgenetic alopecia in young men, comparing them to minoxidil. Results are not reported yet.
April 2025 in “Frontiers in Animal Science” In this study, researchers found that circulating exosomes from different sheep breeds can significantly alter hair growth in mice, with the source of exosomes influencing hair follicle size and hair diameter, as well as expression of specific hair growth and melanin synthesis markers.
April 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers found that circulating exosomes isolated from the plasma of Xinji fine-wool and small-tailed Han sheep influenced hair growth characteristics in mice, altering follicle and hair shaft diameters, and affecting hair follicle development and melanin synthesis.
April 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study investigated the impact of circulating exosomes from Xinji fine-wool and small-tailed Han sheep on hair growth in mice, finding that these exosomes influenced hair follicle development and melanin synthesis, with differences noted in hair follicle and hair diameters between different exosome treatments.