January 2023 in “Annali di stomatologia” This review traces the development and application of Platelet-rich Plasma in regenerative medicine, emphasizing its role in tissue healing and bone regeneration, but reports no new clinical results.
This article discusses solitary hirsutism, emphasizing that treatment is mostly cosmetic unless contraception is also desired, and reports no new clinical results.
September 2015 in “Hair transplant forum international” This article presents two cases of positive outcomes using PRP for hair treatment but notes the lack of detailed protocols and longer follow-up, making it more a stimulative piece than conclusive evidence.
52 citations
,
June 1998 in “British journal of dermatology/British journal of dermatology, Supplement” This study found that normal mode ruby laser treatment for hirsutism is well tolerated and results in significant hair count reduction for at least six months, with multiple treatments offering greater effects.
December 1998 in “福井大学教育学部紀要 第4部 教育科学” This study found that the bioconjugate nanoparticle HA-P5 significantly alleviated acne and reduced sebum production by inhibiting key signaling pathways without inducing unwanted protein expression that hinders acne treatment.
January 2017 in “Hair transplant forum international” In this study, intra-operative platelet-rich plasma during follicular unit extraction for hair transplant was not found to improve hair yield in patients.
2 citations
,
January 2023 in “Uro” This study found that both a proprietary ultrahigh-pressure extract and a hexanic extract of saw palmetto showed comparable inhibition of 5α-reductase, suggesting similar potential for managing symptoms of benign prostatic hyperplasia.
May 2025 in “Biomedicine & Pharmacotherapy” This study found that HPD is a potent activator of hair follicle regeneration, surpassing the efficacy of conventional minoxidil treatment by modulating Wnt/β-catenin signaling and enhancing follicular proliferation, indicating its potential as a non-invasive hair restoration therapy.
6 citations
,
June 2018 in “Journal of pediatric endocrinology & metabolism/Journal of pediatric endocrinology and metabolism” In this study, eight patients with hereditary vitamin D-resistant rickets who share a specific VDR mutation showed improved clinical symptoms except alopecia after up to 11 years of treatment.
PRP hair treatment is generally safe but may cause minor pain, bleeding, redness, and scalp tightness, and isn't suitable for everyone.
19 citations
,
March 2008 in “Nature clinical practice endocrinology & metabolism” A combined drug and laser treatment improved hirsutism in a PCOS patient, also enhancing her heart health and requiring regular liver and kidney checks.
January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” This study identified a new cis-regulatory element in the mouse Hr gene that influences its expression in skin and brain cells, highlighting a complex molecular network involved in hair follicle formation.
94 citations
,
July 1991 in “Clinical endocrinology” In this study, cyproterone acetate at 2 mg daily was found to be as effective as higher doses in reducing hair growth for hirsute women over 12 months.
6 citations
,
May 2021 in “Stem Cell Reviews and Reports” This study identified and characterized progenitor cells from equine feet that may play a role in the pathogenesis and recovery of laminitis, suggesting potential therapeutic targets for treatment.
In this observational and interventional study conducted in Dhaka, Bangladesh, PRP treatment led to clinical improvements in hair count, thickness, and density among 20 out of 30 male patients with androgenetic alopecia, with significant statistical support (p-value 0.00) following 2-3 treatment sessions.
56 citations
,
November 1993 in “Journal of The American Academy of Dermatology” Capsaicin cream quickly relieved itching in two patients with brachioradial pruritus.
24 citations
,
November 2017 in “Aesthetic Plastic Surgery” In this study, researchers found that homologous PRP (h-PRP) significantly increased hair density more than both nonactivated (n-PRP) and activated (a-PRP) autologous PRP in patients with androgenetic alopecia, suggesting h-PRP as a potentially more effective treatment option for hair loss.
7 citations
,
May 1983 in “Geburtshilfe und Frauenheilkunde” This study concluded that intramuscular administration of medium-dose cyproterone acetate with oral ethinylestradiol is highly effective in managing hirsutism, showing better response rates than high-dose oral treatment.
PRP works well with other treatments for better skin, hair, and scar results.
13 citations
,
July 2016 in “BMC Complementary and Alternative Medicine” In this study, topical application of Hominis Placenta significantly promoted hair regrowth and increased hair density in C57BL/6 mice, suggesting its potential as a treatment for alopecia.
2 citations
,
June 2021 in “Bezmialem Science” This study found that using a centrifugation speed of 1800 rpm for 10 minutes is optimal for preparing platelet-rich plasma with PRPBAG®, yielding an eightfold increase in platelet concentration.
September 2017 in “Springer eBooks” PRP injection therapy shows promise for treating hair loss, increasing hair count and thickness with minimal side effects.
January 2023 in “Aesthetic Plastic Surgery” This study found that platelet-rich plasma treatments improved quality of life for patients with pattern hair loss, as measured by decreased HAIRDEX scores in several domains over 3-5 months.
72 citations
,
February 1990 in “British Journal of Clinical Pharmacology” This study found that concentrations of haloperidol and its metabolite in human scalp hair significantly correlated with the daily dose and plasma trough levels in patients taking haloperidol.
1 citations
,
January 2021 This review discusses the historical development and dermatological applications of platelet-rich plasma, emphasizing its potential for treating androgenic alopecia and other skin conditions, but reports no new clinical results.
1 citations
,
May 2024 in “Human Genomics” Among a Han Chinese cohort, this study found that a higher genetic risk score was linked to increased susceptibility to BPH, larger prostate size, reduced effectiveness of 5ARI treatment, and a higher risk of undergoing TURP.
September 2022 in “Journal of The American Academy of Dermatology” This study found that PRP is most commonly used for treating androgenetic alopecia and facial rejuvenation, with no serious adverse events reported among participants.
18 citations
,
March 2022 in “Drug design, development and therapy” This review examines the definition, classification, mechanism, clinical efficacy for hair regrowth, and potential adverse effects of platelet rich plasma, but does not present new experimental results.
5 citations
,
October 2017 in “Cellular Reprogramming” This research found that inhibiting HSP90 in a murine model increased cellular plasticity, suggesting a potential role for HSP90 in cancer progression through enhanced adaptability to stress.
June 2023 in “GSC Advanced Research and Reviews” This review covers the history, symptoms, and treatment progress for Hutchinson-Gilford Progeria Syndrome, noting that while no cure exists, understanding its molecular mechanism may improve future treatment strategies.