January 2019 in “Springer eBooks” PLGA nanospheres in cosmetics improve skin and hair treatment effectiveness.
March 2021 in “Zagazig university medical journal” This study found that Platelet Rich Plasma significantly enhances hair density and quality when used with Follicular Unit Extraction in treating androgenic alopecia.
February 2026 in “Journal of the Korean Society of Cosmetology” This study found that applying a red clover-chamomile complex extract ampoule for 4 weeks significantly improved hair density and shaft thickness at the hairline in participants with self-perceived decreased density.
July 2018 in “Hair transplant forum international” This commentary discusses donor area alopecia resulting from follicular unit excision, noting that numerous small scars can lead to thinning in the donor area, and calls attention to this emerging issue.
In this study, Minoxidil and other treatments prevented alopecia in mice induced by Paclitaxel, with quantitative data supporting the inhibition of hair loss.
January 2022 in “Springer eBooks” This study reported that platelet-rich plasma therapy showed a positive response in improving hair density and thickness among patients with androgenic alopecia.
January 2016 in “프로그램북(구 초록집)” This study found that combining a thulium laser with intra-perifollicular PDRN injections significantly improved hair thickness but not hair counts compared to mesotherapy and PDRN in patients with pattern hair loss.
3 citations
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February 2016 in “Dermatologic Therapy” Using minoxidil and tretinoin on the skin, along with oral vitamin D, improved hair thickness and density in two girls with woolly hair.
July 2021 in “Faculty of 1000 Research Ltd” This case series reported good hair growth results in three androgenic alopecia patients treated with a combination of autologous platelet-rich plasma and stromal vascular fraction cells.
June 2026 in “YAKUGAKU ZASSHI” This study investigated the impact of container-tip design and hair density on the scalp delivery of minoxidil in topical formulations, finding that higher hair density reduced delivery, particularly with larger tip containers, indicating the importance of these factors in product design.
January 2013 in “프로그램북(구 초록집)” This study found that sequential treatment with platelet-rich plasma injection followed by mesotherapy may promote hair growth in various alopecia cases, showing clinical improvement in hair count and thickness.
2 citations
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September 2020 in “International journal of radiology & radiation therapy” This study describes changes in scalp hair color, including rare instances of repigmentation, following volumetric modulated arc therapy for skin cancer; this potential side effect may warrant discussion during informed consent.
July 2026 in “International Journal of Clinical & Experimental Dermatology” This exploratory pilot study reported that using a 2% Oleosome-FGF-2 fusion extract scalp serum twice daily for 84 days in women with telogen effluvium and brittle hair improved hair density, anagen/telogen ratio, hair shaft thickness, and scalp hydration compared to a placebo.
1 citations
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December 2007 The micropunctiform technique for hair restoration is safe, simple, and creates a natural hairline.
19 citations
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October 2023 in “Bioengineering” This study reviewed the efficacy of mechanical fractionation techniques to produce tissue stromal vascular fraction (tSVF) and found that tSVF injections are particularly effective for conditions like osteoarthritis and wound healing, with centrifugation before fractionation improving isolation efficiency regardless of preparation method.
1 citations
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October 2021 in “Journal of the European Academy of Dermatology and Venereology” This study reported that the tested hair lotion significantly reduced hair loss and accelerated recovery in women with acute telogen effluvium compared to a mild shampoo alone.
33 citations
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June 1995 in “Journal of Pharmaceutical Sciences” This study found that minoxidil penetration through the skin increased with higher ethanol content and occlusion, with the highest penetration observed at 90% ethanol.
8 citations
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January 2020 in “International Journal of Cosmetic Science” This study found that applying a combination of pyridine‐2, 4‐dicarboxylic acid diethyl ester and resveratrol significantly increased hair density in Caucasian women after 1.5 months, potentially due to their synergistic effect on the HIF‐1α pathway.
Nanofat injection is safe and effective for improving skin texture and patient satisfaction.
27 citations
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January 2015 in “International Journal of Trichology” This study found that a marine-extract dietary supplement significantly reduced hair shedding and increased hair diameter in premenopausal women with subclinical hair thinning or hair loss after 6 months of use.
263 citations
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February 2011 in “Journal of Controlled Release” This study found that medium-sized particles (643 and 646 nm) penetrated deeper into porcine hair follicles in vitro than smaller or larger particles, suggesting size-selective targeting within follicular sites.
This study found that nanostructured lipid carriers significantly improved the targeted delivery of latanoprost and minoxidil to pilosebaceous units in porcine skin, with latanoprost showing notably higher accumulation.
September 2025 in “The American Journal of Medical Sciences and Pharmaceutical Research” In this analysis, the authors examine how hairdressing techniques like thinning and micro-graduation can correct women's hairlines by softening optical contours and enhancing visual symmetry, emphasizing the relevance of individual factors such as morphology and stylistic expectations in selecting these non-medical approaches.
August 2024 in “Journal of Controlled Release” In a study using an AGA mouse model, researchers observed that a novel topical gel combining hybrid extracellular vesicles, gold nanoparticles, and finasteride accelerated hair regrowth and improved hair quality more effectively than conventional minoxidil treatment, presenting a promising option with fewer side effects.
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.
January 2023 in “Springer eBooks” Using one's own blood platelets and fat can improve facial and hair appearance without surgery.
January 2013 in “Российский журнал кожных и венерических болезней” This study found that intradermal injections of group B vitamins and cystin B6 complex improved scalp circulation, supported hair growth, and reduced hair loss in patients with diffuse alopecia.
62 citations
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December 2013 in “Aaps Journal” This research reported that squarticles, nanoparticles made from sebum-derived lipids, enhanced the follicular delivery and skin accumulation of diphencyprone and minoxidil, indicating effective drug deposition with reduced systemic absorption in alopecia treatment.
November 2024 in “Journal of Cosmetic Dermatology” This case report highlights a rare instance of filler-induced alopecia in a young woman following hyaluronic acid filler injections, showing successful hair regrowth and scar resolution through multidisciplinary treatment including hyaluronidase and other therapies, emphasizing early recognition and intervention.
This study found that dense-packing hair grafting is a simple, safe, and effective method for restoring scarring alopecia, with high patient satisfaction and significant graft survival rates reported.