June 2022 in “Our Dermatology Online” In this study, researchers found that trichoscopy helps detect early signs of female-pattern hair loss before it is visible, highlighting its importance for monitoring and managing the condition.
September 2023 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers examined trichoscopic features in 80 patients with androgenetic alopecia and found that hairshaft thickness heterogeneity was the most common feature, highlighting trichoscopy as a useful, non-invasive diagnostic tool for assessing this condition.
3 citations
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January 2021 in “Medicinski arhiv” In this study, trichoscopic examination revealed that patients with androgenetic alopecia had significantly more yellow dots, pilosebaceous units with one hair, and increased perifollicular hyperpigmentation compared to healthy controls.
March 2021 in “CRC Press eBooks” This review discusses the various trichoscopic features of androgenetic alopecia and alopecia areata, noting white dots in advanced cases as indicators of poor prognosis, but reports no new clinical results.
243 citations
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September 2016 in “Dermatology and Therapy” This article provides an overview of how dermoscopy can aid in the noninvasive diagnosis of various general dermatological disorders, grouped by clinical presentation, but reports no new clinical results.
42 citations
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October 2012 in “Dermatologic Clinics” This article reviews the use of trichoscopy for diagnosing common hair and scalp diseases and introduces a new classification for specific skin surface abnormalities, without presenting new clinical results.
30 citations
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March 2015 in “Journal of Dermatology” This study found that certain trichoscopic features like white peripilar sign, yellow dots, and scalp pigmentation are positively correlated with the severity of androgenetic alopecia in Chinese patients.
12 citations
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January 2019 in “International Journal of Trichology” This study found that trichoscopy revealed significant differences in certain variables, such as the brown peripilar sign and white peripilar sign, which may aid in diagnosing early and late stages of androgenetic alopecia.
4 citations
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January 2012 in “Springer eBooks” This study observed that male and female androgenetic alopecia share similar trichoscopic characteristics, such as hair shaft thickness heterogeneity and increased thin and vellus hairs.
March 2025 in “Forum Dermatologicum” This case report highlights the importance of trichoscopy in diagnosing fibrosing alopecia in pattern distribution, distinguishing it from female pattern hair loss, and guiding effective treatment.
September 2024 in “Indian Journal of Dermatology” This study found that trichoscopic examination in patients with androgenetic alopecia revealed that hair shaft heterogeneity was common, while the white peripilar sign and focal atrichia were associated with more advanced disease stages in both genders.
January 2016 in “Journal of Clinical Dermatology” This study found that trichoscopy is useful for diagnosing androgenetic alopecia and alopecia areata, and the severity of androgenetic alopecia can be assessed with this method.
September 2025 in “Aesthetic Surgery Journal” In this systematic review and meta-analysis, researchers found that exosome therapies significantly improved facial wrinkles by 20.2% and enhanced hair density and thickness by 23.6% and 18%, respectively, despite challenges in generalizability due to study heterogeneity and nonstandardized protocols.
1 citations
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July 2008 in “Expert Review of Dermatology” Normal hair thickness varies by scalp area and a mix of hair thicknesses is typical in healthy individuals.
September 2025 in “Clinical Cosmetic and Investigational Dermatology” This analysis concluded that mesenchymal stem cell-derived exosome therapy may offer a promising and safe approach for hair restoration, especially in androgenetic alopecia, despite limitations in study consistency and size.
15 citations
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May 2020 in “Journal of Dermatological Treatment” This systematic review and meta-analysis found that platelet-rich plasma treatments improved hair density and thickness in people with androgenetic alopecia, without serious adverse effects.
178 citations
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December 2011 in “Journal of Dermatological Case Reports” This review discusses the application of trichoscopy in diagnosing various hair and scalp diseases and reports no new clinical results; the authors emphasize its role as a non-invasive diagnostic tool.
43 citations
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August 2018 in “Cell Stem Cell” This study found that Hoxc gene expression can reprogram mesenchymal dermal papilla cells, enhance epithelial stem cell regenerative potential, and promote region-specific hair follicle regeneration through Wnt signaling.
This dissertation reported that the loss of Ovol2 impairs hair follicle regeneration and wound repair in mice, highlighting its role in regulating directional migration of epithelial cells.
10 citations
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December 2021 in “Frontiers in cell and developmental biology” This study used single-cell RNA sequencing to map the cellular composition of sheep hair follicles, revealing differentiation pathways and potential molecular mechanisms for wool curvature, which may inform sheep breeding.
4 citations
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February 2021 in “Journal of Cosmetic Dermatology” This study found that pumpkin seed oil significantly improved hair parameters in females with pattern hair loss, demonstrating potential as a treatment comparable to minoxidil 5% foam.
18 citations
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November 2010 in “Journal of morphology” This research examined the ultrastructure of deer hair fibers and found significant variations in diameter, cuticle thickness, and intermediate filament arrangements among different fiber types.
8 citations
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March 2020 in “Dermatologic Therapy” This study found that a new formulation kit of Pielus Anti-hair loss lotion and shampoo, used daily for 90 days, was safe and effective in reducing hair loss and increasing hair strength and density among patients with telogen effluvium and/or androgenetic alopecia.
4 citations
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June 2022 in “Clinical, cosmetic and investigational dermatology” In this study, researchers introduced the Sanusi FUE Score Scale to better predict and grade the difficulty of follicular unit excision hair transplantation by accounting for diverse hair and skin types, with further validation needed.
July 2009 in “Medical & surgical dermatology” Low-dose acitretin helps nail psoriasis, stem cells may treat scarring alopecia, Chinese men have lower baldness rates, lateral foldplasty is good for ingrown toenails, hair diameter helps diagnose female baldness, childhood trauma linked to alopecia areata, certain hair-weaving leads to scalp conditions in African American women, and new methods for hair research and understanding hair and sweat gland development were introduced.
December 2021 in “INDIGO (University of Illinois at Chicago)” This study used single-cell RNA sequencing to characterize 19 distinct cell populations in sheep hair follicles, uncovering differentiation signatures and intercellular communication that may influence wool curvature and sheep breeding.
February 2026 in “Humanities & Social Sciences Reviews” This study reviewed existing literature on mesotherapy as a treatment for androgenetic alopecia, finding that it may improve hair density and thickness with generally mild side effects, but emphasized variability in study designs limits the strength of these conclusions.
23 citations
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November 2018 in “Development, Growth & Differentiation” This review discusses the role of stem cell heterogeneity and compartmentalization within the epidermis and highlights their significance as niches for neighboring cells, without reporting new experimental results.
10 citations
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May 2021 in “Expert Opinion on Drug Delivery” This study found that CoQ10 formulated in transethosomes showed improved penetration and a better clinical response in treating androgenic alopecia compared to CoQ10 solution.
November 2025 in “Cosmetics” This review discusses the clinical efficacy, safety, and mechanisms of Autologous Micrografting Technology for androgenetic alopecia, reporting significant short-term improvements in hair density and thickness.