October 2025 in “Scientia Generalis” In this narrative review, dysbiosis was found to potentially influence androgen metabolism and immune response, suggesting that gut microbiota balance may play a role in the prevention and treatment of androgenetic and areata alopecia.
9 citations
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April 2023 in “Frontiers in immunology” This review discusses the current and emerging methods for profiling skin microbes to advance our understanding of the microbiome in skin disease, but it reports no new clinical findings.
October 2025 in “Progress In Microbes & Molecular Biology” This review reveals that PCOS is consistently linked to gut microbiota dysbiosis, characterized by reduced microbial diversity and shifts in composition, which are associated with various PCOS phenotypes and may present opportunities for microbiota-targeted therapies addressing the disorder's underlying pathophysiological mechanisms.
47 citations
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March 2022 in “Frontiers in cellular and infection microbiology” This review discusses the role of the skin microbiome in the pathogenesis of various skin disorders, such as atopic dermatitis and psoriasis, and reports no new clinical findings; it emphasizes potential therapeutic implications.
July 2026 in “Frontiers in Cellular and Infection Microbiology” This study found that patients with androgenetic alopecia had increased scalp microbial diversity and reduced Staphylococcus abundance, particularly in the frontal and vertex regions, suggesting this dysbiosis as a sensitive indicator of AGA.
February 2026 in “International Journal of Web of Multidisciplinary Studies” This review synthesizes current research on how the interaction between the skin microbiome and exosome-mediated communication influences hair disorders, and discusses how microbiome restoration and exosome-based therapies could advance treatments for conditions like alopecia by promoting hair regrowth and follicular health.
August 2025 in “Archiv Euromedica” This review explored the relationship between alopecia areata and gut microbiota imbalances, noting potential immune dysregulation due to microbiome alterations. It highlighted promising results from fecal microbiota transplantation in treating alopecia universalis, indicating a need for further research into microbiome-targeted therapies.
November 2024 in “EMBO Molecular Medicine” This study used a mouse model to enhance understanding of alopecia pathogenesis and suggested a therapeutic strategy for managing inflammation in EGFR-inhibitor therapy-induced folliculitis and cicatricial alopecia.
November 2022 in “Journal of Education, Health and Sport” This review discusses the current understanding of the skin microbiome's potential influence on alopecia areata and emphasizes the need for further study, reporting no new experimental results.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that age-related changes in scalp dermal fibroblasts, including increased MMP-1 and reduced ECM components, may significantly affect the hair follicle environment and contribute to hair aging.
April 2018 in “Journal of Investigative Dermatology” This study found that sensitive scalp is characterized by increased pH levels, redness, altered sebum composition, and a disrupted microbiome, suggesting these features could inform treatment approaches.
1 citations
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September 2017 in “Frontiers in Laboratory Medicine” This review discusses recent research on the relationship between gut microflora and depression, highlighting the potential for new insights into the pathogenesis and treatment of major depressive disorder.
This study found that wavy sinus hairs in cats were significantly associated with feline leukemia virus infection, suggesting this physical trait might be useful for identifying infected cats.
13 citations
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January 2022 in “Advances in Dermatology and Allergology” This review discusses the relationship between gut microbiota and alopecia areata, and it does not report new clinical results.
134 citations
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January 2019 in “American journal of clinical dermatology” This review summarizes recent research on the skin microbiome's role in acne development and how antibiotic treatments affect skin microbes, but it reports no new clinical results.
15 citations
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April 2020 in “Intestinal Research” This study observed that fecal microbiota transplantation for ulcerative colitis may also offer incidental benefits such as weight loss, improved hair loss, and relief from axial arthritis and allergic rhinitis.
8 citations
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October 2022 in “Cold Spring Harbor perspectives in biology” The document concludes that better understanding the wound microbiome can improve chronic wound care by preserving helpful bacteria and targeting harmful ones.
5 citations
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June 2024 in “Cureus” This scoping review suggests there is a relationship between polycystic ovarian syndrome and vaginal microbiome dysbiosis, potentially linked to decreased Lactobacillus and increased pathogenic species.
2 citations
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November 2023 in “Frontiers in microbiology” This review suggests that the gut microbiome and metabolome may play a significant role in alopecia areata and emphasizes the potential of targeting these factors for improved prevention, diagnosis, and treatment strategies for this skin condition.
1 citations
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December 2025 in “Frontiers in Endocrinology” This review examines the potential role of gut microbiota and its metabolites in polycystic ovary syndrome (PCOS) and highlights the growing interest in this area; it reports no new clinical findings.
October 2025 in “International Journal of Nutrology” This systematic review found that exosomes and gut microbiota play a significant role in skin regenerative processes, suggesting that gut health is crucial for maintaining aesthetically healthy skin, and probiotic treatments may support traditional dermatological therapies for inflammatory skin diseases.
April 2024 in “Frontiers in cellular and infection microbiology” This review highlights evidence supporting the potential of blue light therapy as a non-invasive treatment for managing skin and hair conditions by modulating interactions between the skin microbiome and its host.
December 2023 in “Frontiers in microbiology” This study reported that mannan oligosaccharides improved the fur quality, immune response, antioxidant status, and gut microbiota of fur-growing raccoon dogs, suggesting they could potentially replace antibiotics in their diet.
November 2023 in “Burns and trauma” This review discusses how the skin microbiome impacts different types of cutaneous wounds, such as acute and chronic, and explores therapeutic strategies targeting the microbiome to enhance healing outcomes.
This paper highlights the role of the skin microbiome in influencing skin and hair conditions, suggesting that understanding these microbial communities could aid in developing new probiotic or antibiotic treatments for disorders like alopecia and skin diseases.
14 citations
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December 2020 in “Journal of Investigative Dermatology” This study observed that aging leads to significant structural and biological changes in the scalp's hair follicle environment in women, which may affect hair growth.
8 citations
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February 2017 in “Archives of Dermatological Research” This study found that IPL hair reduction led to significant decreases in hair count and thickness by promoting hair follicle miniaturization, increased telogen phase, and reduced cell proliferation.
4 citations
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August 2014 in “Journal of molecular structure” In this study, the authors concluded that a hydrolyzed eggwhite protein treatment promoted the reconnection of disulfide bonds in excessively bleached hair, after reduction and oxidation processes in permanent waving.
3 citations
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August 2023 in “World Journal of Biology and Biotechnology” This research underscores the critical role of the human microbiome in health, highlighting potential therapeutic benefits of interventions like fecal microbiota transplantation and probiotics for conditions linked to microbiome dysbiosis, such as metabolic disorders and inflammatory diseases.
This research found significant associations between gut microbiome composition and 14 out of 37 examined health conditions, suggesting that increased microbial abundance often aligns with favorable health states.