March 2023 in “JAAD case reports” In this study, researchers reported that conventional treatments for folliculitis decalvans, which include steroids and antibiotics, are often ineffective, with many patients experiencing frequent recurrences of this scarring scalp disorder.
4 citations
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August 2022 in “Aesthetic Surgery Journal” This study found that one session of intradermal botulinum toxin type A injection decreased scalp sebum secretion and perception of greasiness more effectively than saline for up to 3 months.
17 citations
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February 2018 in “Journal of Cosmetic and Laser Therapy” In this study, researchers administered eight sessions of intradermal injections containing growth factors into the scalp of 1000 patients, reporting a significant reduction in hair fall in 83% of participants and increased total hair count and shaft diameter, with promising tolerance and safety.
May 2025 in “International Journal of Trichology” In this report, four cases of noncicatricial alopecia developed following a single session of dutasteride mesotherapy in patients with androgenetic alopecia, highlighting potential adverse effects and the need for careful monitoring of the drug's composition.
July 2026 in “Aesthetic Plastic Surgery” This pilot study found that intradermal 10% glucose combined with non-cross-linked hyaluronic acid improved hair density and diameter more than hyaluronic acid alone in adults with androgenetic alopecia, with no serious adverse events.