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.
January 2025 in “Dialnet (Universidad de la Rioja)” In this case study, a 14-year-old male with treatment-resistant diffuse alopecia areata experienced complete hair regrowth after three monthly sessions of microneedling combined with triamcinolone, dutasteride, and synthetic exosomes, suggesting this therapy might enhance outcomes in refractory cases.
This study found that both intradermal botulinum toxin A and intradermal minoxidil were equally effective for treating androgenetic alopecia, showing improvement in hair count with advantages like minimal invasiveness and absence of major side effects; minoxidil was also noted to be more cost-effective.
March 2023 in “Medica Hospitalia: Journal of Clinical Medicine” In this study, PRP treatment significantly promoted hair regrowth in patients with alopecia areata, with the best outcomes occurring after 4-6 sessions.
2 citations
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January 2022 in “Journal of Cosmetic Dermatology” This study found that intradermal administration of QR678 Neo® significantly reduced hair fall and improved hair growth in patients with androgenetic alopecia and female pattern hair loss, with no side effects reported during long-term follow-up.
In this study, researchers found that an injectable solution of low-molecular-weight hyaluronic acid and amino acids significantly improved skin rejuvenation and elasticity in the labia majora of post-menopausal women over 12 weeks, with a reported 25% or greater aesthetic improvement and high patient satisfaction.
October 2025 in “Brazilian Journal of Case Reports” This case report suggests that combining platelet-rich plasma therapy with mesotherapy may effectively increase hair density and improve scalp health in complex cases of androgenetic alopecia.
December 2018 in “Вестник Российской Военно-медицинской академии” This study reported that platelet-rich plasma therapy significantly increased hair density and diameter in men with androgenetic alopecia by inducing morphological changes in hair follicles.
2 citations
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June 2019 in “Serbian Journal of Dermatology and Venereology/Serbian Journal of Dermatology and Venerology” This study reported remarkable improvement in three patients with treatment-resistant alopecia areata after receiving autologous platelet-rich plasma injections, suggesting the potential for this approach and a need for further randomized, placebo-controlled trials.
19 citations
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January 2017 in “Stem Cells International” This review discusses the potential of adipose-derived stem cells for treating vitiligo, hair loss, and chronic wound healing, but reports no new clinical results and suggests the need for further investigation.
18 citations
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February 2017 in “Journal of Cosmetic Dermatology” This study reports that mesotherapy for androgenetic alopecia may paradoxically lead to hair loss and scarring, highlighting the need for improved regulation and monitoring of this treatment.
12 citations
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May 2020 in “Actas Dermo-Sifiliográficas” This article discusses emerging therapies for androgenetic alopecia, highlighting the use of intradermal dutasteride, but it reports no new clinical findings.
1 citations
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August 2022 in “International journal of women’s dermatology” This case report suggests that intradermal botulinum toxin type A may alleviate pruritus and reduce papules in Fox-Fordyce disease, improving quality of life without serious adverse effects for at least six months.
July 2022 in “The Egyptian Journal of Plastic and Reconstructive Surgery” This study concluded that using platelet-rich plasma in follicular unit extraction for post burn alopecia is beneficial, offering fewer hazards and complications, and a shorter recovery time compared to other hair restoration procedures.
September 2022 in “International Journal of Trichology” In this study, microneedling and intralesional corticosteroid injections in patients with alopecia areata showed similar hair regrowth effectiveness, with microneedling resulting in more uniform but less dense regrowth and fewer side effects.
January 2022 in “Journal of Cosmetic Dermatology” This study found that PRP injections, prepared using a digital centrifuge with a large-sized sodium citrate tube at low centrifugation speed, significantly improved hair thickness and terminal hair percentage in women with pattern hair loss, with similar results across different preparation methods.
August 2023 in “Journal of Cosmetic Dermatology” This study found that intradermal QR678 Neo® therapy improved scalp condition in men and women with seborrheic dermatitis unresponsive to standard treatments, reducing flaking and inflammation after eight sessions, with high patient satisfaction reported.
January 2025 in “Case Reports in Dermatological Medicine” In this study, two female patients with severe, treatment-resistant alopecia areata showed significant hair regrowth after a single session of intradermal administration of adipose tissue–derived exosomes, without experiencing adverse events, suggesting a promising therapeutic strategy for refractory cases.
15 citations
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November 2015 in “Journal of Dermatology and Dermatologic Surgery” This case study reports that combining platelet-rich plasma with intradermal triamcinolone acetonide improved hair regrowth and fiber diameter in one patient with alopecia areata compared to triamcinolone alone.
1 citations
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January 2024 in “Surgical & Cosmetic Dermatology” In this study, complete recovery from folliculitis dissecans was observed after intradermal botulinum toxin A injections, with the effect attributed to the host response rather than direct bacterial action.
November 2025 in “Revista Políticas Públicas & Cidades” In this case study, the combination of microneedling and intradermal therapy was observed to effectively stimulate hair growth and improve hair density in a menopausal woman with androgenetic alopecia, resulting in enhanced self-esteem and cosmetic satisfaction.
January 2026 in “Ciencia Latina Revista Científica Multidisciplinar” In this case study, a 14-year-old boy with treatment-resistant diffuse alopecia areata achieved complete hair regrowth following three monthly sessions of microneedling combined with injections of triamcinolone, dutasteride, and synthetic exosomes, suggesting that exosome-based therapy could be a promising alternative for managing refractory autoimmune alopecia.
7 citations
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January 2015 in “International Journal of Trichology” This case report describes a woman who experienced frontal edema after topical minoxidil application following mesotherapy, noting that excessive absorption of minoxidil may cause localized vasodilatory side effects.
July 2026 in “Clinical Case Reports” This single-patient case study reported promising results for severe, corticosteroid-resistant alopecia areata, with treatment using exosomes derived from mesenchymal stromal cells leading to almost complete hair regrowth in 12 weeks and favorable changes in inflammatory markers, suggesting potential for further investigation.
18 citations
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June 2020 in “Dermatologic Therapy” In this study, FCO2 laser treatment showed significantly better improvement for alopecia areata compared to traditional intralesional corticosteroid injections, with no serious side effects or relapse observed.
February 2024 in “Journal of cutaneous and aesthetic surgery” This study reported that platelet-rich plasma therapy combined with intralesional triamcinolone acetonide was beneficial for patients with alopecia totalis, helping them reduce reliance on oral immunosuppressants.