2 citations
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January 2022 in “Journal of Cutaneous and Aesthetic Surgery” This study suggests the mechanical effect of injecting a solution is more important than the solution's nature in treating atrophic acne scars, with UBM sonography proposed for objective assessment.
April 2022 in “Journal of evolution of medical and dental sciences” In this study, intralesional triamcinolone acetonide was found to be more effective than platelet rich plasma and placebo for moderate to severe alopecia areata, but had a higher relapse rate.
61 citations
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September 2016 in “Journal of Cosmetic and Laser Therapy” This study found that platelet-rich plasma was not effective in treating androgenetic alopecia in men with grade 4–6 hair loss.
26 citations
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December 2019 in “Indian Journal of Dermatology, Venereology and Leprology” This study found that platelet-rich plasma combined with topical minoxidil was more effective in increasing hair density for male-type baldness than either treatment alone.
13 citations
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August 2016 in “Journal of Cosmetic Dermatology” This study found that intradermal injection of normal saline before follicular unit extraction significantly reduced wound size and skin mass removed compared to acute extraction, suggesting it minimizes skin injury in this procedure.
7 citations
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February 2022 in “Journal of Cosmetic Dermatology” In this randomized controlled trial, intralesional vitamin D3 injections significantly improved localized alopecia areata symptoms compared to a saline placebo, with minimal and transient side effects, suggesting vitamin D3 as an effective treatment option without needing prior serum vitamin D level measurement.
3 citations
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November 2020 in “Dermatologic Therapy” This study found that intralesional triamcinolone acetonide was more effective than saline for hair regrowth in scalp alopecia areata, with 10 mg/mL showing the best response but more side effects.
2 citations
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May 2015 in “Journal of Cosmetic and Laser Therapy” In this study, a case of delayed hair follicle extraction over three days showed acceptable hair growth after five months, suggesting that follicles can remain viable outside the body for several days.
September 2024 in “International Journal of Research in Dermatology” This study found that the combination of PRP with topical minoxidil and finasteride showed the most significant improvement in hair pull tests and patient satisfaction for male androgenetic alopecia, surpassing individual therapies and placebo over a six-month period.
In this study, researchers found that autologous PRP injections, when used as an adjuvant treatment with topical minoxidil, did not provide a significant increase in hair density compared to placebo in men with androgenetic alopecia in northeastern India.
This study reports two cases of severe alopecia areata showing seemingly permanent hair regrowth with a modified triamcinolone acetonide regimen involving epinephrine, and suggests a potential role for epinephrine in enhancing treatment efficacy.
May 2018 in “Hair transplant forum international” Plasma as a graft holding solution improves hair transplant results by increasing graft survival and promoting hair growth.
September 2016 in “Hair transplant forum international” This abstract provides author information and location affiliations for a study conducted in Bangkok, Thailand, but it does not include reported results or study details.
November 2022 in “Pakistan Armed Forces Medical Journal” This study found that topical liquid nitrogen improved pain tolerance during intradermal platelet-rich plasma therapy in androgenic alopecia compared to normal saline, although patient satisfaction did not significantly differ between groups.
January 2016 in “Global dermatology” A treatment called Cellcurin, combined with microneedling, significantly increased hair density and diameter in patients with hair loss.
January 2008 in “한국미용학회지” This study found that in a shaving animal model of mice, increased enzyme activities and gene expression correlated with enhanced hair growth, suggesting they are good biomarkers in the anagen phase.
28 citations
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March 1942 in “Journal of Endocrinology” This article reviews studies on thyroid influence on hair growth, noting varied results, including accelerated growth in some normal and underfed rats after thyroid administration, but reports no clinical results.
September 2007 in “Dermatologic Surgery” This study found that using 3% hydrogen peroxide for surgical wound care during hair restoration surgery did not significantly impact the survival rate of hair grafts compared to normal saline.
51 citations
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November 2018 in “JAMA Dermatology” This study found that participant self-assessments suggested greater improvement in the texture and wrinkles of facial skin treated with PRP compared to normal saline, though dermatologist ratings showed no significant difference.
January 2020 in “프로그램북(구 초록집)” This study found that treating androgenetic alopecia patients with microneedle-delivered GFC containing FGF5s and NMN increased hair density and diameter compared to normal saline.
39 citations
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January 2016 in “Journal of Cutaneous and Aesthetic Surgery” This study found that intra-operative platelet-rich plasma therapy may enhance hair regrowth, increase graft density, and activate dormant follicles more effectively than normal saline in follicular unit extraction hair transplant patients.
4 citations
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December 2007 in “Dermatologic Surgery” This study found that using 3% hydrogen peroxide for surgical wound care during hair restoration did not significantly affect the survival rate of hair grafts compared to normal saline.
September 2025 in “Journal of the Egyptian Womenʼs Dermatologic Society” This study found that using platelet-rich plasma as a storage solution in follicular unit extraction hair transplantation significantly improved hair regeneration, density, and graft quality compared to normal saline.
January 2006 in “Basic & Clinical Medicine” In this study, injection of hair keratin artificial material into rats did not significantly affect leucocytes or blood plates compared to normal saline, suggesting its histocompatibility.
January 2016 in “프로그램북(구 초록집)” This study found that growth factor cocktail treatment including FGF9, combined with microneedling, significantly improved hair density in androgenetic alopecia patients compared to treatment with regular GFC or normal saline.
4 citations
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November 2022 in “Journal of Cosmetic Dermatology” This study found that both intralesional steroid injections and Jessener solution were more effective than saline in treating alopecia areata, with no significant difference between the two active treatments.
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.
In this study, Fumai Paste was found to enhance EGFR expression and accelerate healing in a rat model of vinorelbine-induced skin injury more effectively than magnesium sulfate or saline treatments.
36 citations
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June 1988 in “Australian Journal of Biological Sciences” This study found that twice-daily intradermal injections of mouse epidermal growth factor in Merino sheep resulted in dose-dependent changes in wool follicles and fibres, including induction of catagen and subsequent regeneration.
January 2013 in “대한미용학회지” This study found that Chamaecyparis obtusa oil significantly increased hair growth in mice, comparable to minoxidil, based on morphological and histological observations.