January 2021 in “Korean Journal of Chemical Engineering” This study found that preparing Finasteride micro and nanoparticles using a gas-antisolvent method reduced the particle size significantly.
19 citations
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August 2019 in “Seminars in Plastic Surgery” This review explains the biology and preparation of platelet-rich plasma and discusses its clinical applications in plastic surgery, but reports no new findings.
17 citations
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March 2021 in “Expert Opinion on Biological Therapy” This review analyzes the impact of different preparation methods for platelet-rich plasma, human follicles stem cells, and adipose-derived stem cells on hair regrowth and wound healing, but reports no new results; the authors emphasize convincing evidence of positive outcomes despite protocol variability.
16 citations
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August 2021 in “Frontiers in Pharmacology” This study found that a nano-preparation of quercetin, using a self-nanoemulsifying drug delivery system, was more effective than standard quercetin in reducing cardiac complications and tissue damage in rats with metabolic syndrome, although both formulations similarly reduced oxidative and inflammatory markers.
8 citations
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May 2003 in “Hair transplant forum international” This article discusses the importance of preparing and storing human hair follicle grafts during micrograft transplantation in hair restoration surgery and reports no new research findings.
3 citations
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January 2018 This study formulated an amla oil preparation according to Iranian traditional medicine and found it to have proper physicochemical and microbial quality, suggesting potential for hair loss treatment pending clinical trials.
1 citations
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October 2021 in “QJM: An International Journal of Medicine” This study found that platelet-rich plasma prepared using a double-spin method may be more effective for treating female pattern hair loss than single-spin PRP, although VEGF concentration was unaffected by either preparation method.
1 citations
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May 2021 in “Journal Für Ästhetische Chirurgie” This source discusses the importance of preoperative preparation, including thorough informed consent and consultation, to prevent patient dissatisfaction and legal issues following autologous hair transplantation, as a defined specialist standard for the procedure does not currently exist.
1 citations
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January 2021 in “Indian Dermatology Online Journal” This expert group provided recommendations for preparing and using platelet-rich plasma in treating androgenetic alopecia, suggesting a manual double-spin method and specific dosing, although further studies on injectable platelet-rich fibrin are needed.
1 citations
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January 2021 in “Springer Proceedings in Materials” This study demonstrates a sample preparation method for wool follicles that allows for clear keratin labeling and ultrastructural preservation in microscopy, reducing common artefacts from conventional fixation techniques.
1 citations
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December 2019 in “Frontiers in endocrinology” This study found that high prepubertal and pubertal androgen levels, originating from both adrenal and gonadal secretion, were negatively associated with adult height outcomes in males with Silver-Russell syndrome.
1 citations
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December 1998 in “Medical Entomology and Zoology” This book discusses various aspects of preparing for parenthood, pregnancy, childbirth, and life after delivery, but it reports no new research findings; the authors provide practical tips and advice for prospective and new parents.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the benefits and preparation of herbal shampoos using plant-based extracts, which are found to clean gently, strengthen hair, promote growth, reduce dandruff, and improve hair texture while being environmentally friendly due to their non-toxic and biodegradable properties.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study suggests that the prepared herbal hair oil may promote hair growth, prevent dandruff, and offer an alternative to synthetic products with potentially fewer side effects.
October 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review assessed a traditionally prepared herbal hair oil, finding it exhibited favorable physicochemical properties and stability, with no skin irritation, suggesting it may be a safe natural alternative to synthetic hair care products for promoting healthy hair and scalp.
January 2025 in “Journal of Bacha Khan Medical College.” This study compared two PRP preparation techniques for treating androgenetic alopecia and found that both methods led to some improvement in hair loss, but further research is suggested due to variations in PRP preparation.
September 2024 in “Cureus” In this study, researchers optimized a method for preparing platelet-rich plasma to improve light transmittance aggregometry testing in coronary artery disease patients on clopidogrel and ticagrelor, finding distinct differences in platelet aggregation and volumes among these patients compared to healthy controls.
August 2024 in “Journal of Clinical Medicine” This review examines quality control in preparing platelet-rich plasma, highlighting knowledge gaps in its clinical efficacy and safety, but reports no new clinical results.
July 2023 in “International Journal of Pharmaceutical Sciences and Drug Analysis” In this study, researchers prepared and analyzed two varieties of homeopathic medicated hair oil using UV-VIS spectrophotometry. They reported specific absorbance values for each oil type, which were made by mixing mother tinctures of Jaborandi, Embelica officinalis, and Robinia with coconut oil.
June 2023 in “MPI (Media Pharmaceutica Indonesiana)” This systematic literature review identified kale leaf hair tonic (Ipomoea aquatica Forsk.) at 5% concentration as an effective herbal cosmeceutical preparation for enhancing hair growth, showing an average increase in hair length over 21 days, while meeting established pharmaceutical standards.
September 2022 in “Polish Hyperbaric Research” This study analyzed 57 medicinal and cosmetic preparations available in Poland for treating alopecia, finding that finasteride is the most common active ingredient, with many products being in tablet or shampoo form and categorized as prescription drugs and cosmetics.
November 2021 in “Journal of pharmaceutical research international” This review examines the benefits and preparation methods of herbal versus chemical depilatories, highlighting the potential safety and efficacy advantages of herbal ingredients but provides no new experimental findings.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This pilot study suggests that a new preparation of platelet-rich plasma gel may improve symptoms and tissue regeneration in patients with en coup de sabre scleroderma, though further trials are needed to clarify its role.
This study found that creambath preparations with waru leaf extract accelerated hair growth in New Zealand White rabbits, though none matched the positive control; the 37.5% concentration increased hair weight effectively.
This paper discusses the potential benefits and preparation process of tofu made from almonds and sunflower seeds, but reports no new clinical results, and suggests further research is needed.
November 2007 in “Hair transplant forum international” This article describes a graft preparation technique for hair restoration using a donor strip, but it does not present new clinical findings.
January 2007 in “Zhōnghuá yàoxué zázhì” This study concluded that two exemestane preparations are bioequivalent, using a high-performance liquid chromatographic mass spectrometric method to measure concentrations in human plasma.
January 2004 in “Zhongguo yaoke daxue xuebao” This study found that two finasteride preparations were bioequivalent in human volunteers when tested using a new HPLC method for pharmacokinetics.
July 1998 in “Hair transplant forum international” This commentary questions the value of preparing for the American Board of Hair Restoration Surgery certification in states where it cannot be advertised.
434 citations
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October 2003 in “PTR. Phytotherapy research/Phytotherapy research” This review discusses the use of natural products in cosmetic preparations for skin and hair care, but reports no new research results.