June 2026 in “Clinical and Experimental Dermatology” This study reviewed 55 studies to assess the bacterial microbiome in hair follicles across different inflammatory skin and hair conditions, reporting shifts in the abundance of Cutibacterium and Staphylococcus among various diseases, though the causal significance remains unclear.
220 citations
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May 2017 in “JAMA dermatology” This study found that the skin microbiome in patients with hidradenitis suppurativa differs significantly from healthy controls, suggesting a potential link between microbial imbalance and the disease.
11 citations
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February 2021 in “Biomedicines” This review discusses the role of hair follicle bacterial colonization in immune responses and the pathogenesis of alopecia but reports no new clinical results.
March 2026 in “International Journal of Dermatology” In this study, researchers observed that patients with androgenetic alopecia show differences in scalp microbial communities compared to the general population, including an increase in Cutibacterium acnes, particularly in males, which may interact with lipid and immune pathways to contribute to hair follicle miniaturization.
September 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study introduces the MHS Hair Restoration Protocol, a systems-biology model targeting hair follicle health through the gut-microbiome-endocannabinoidome axis and innovative topical treatments, emphasizing a holistic approach to pattern hair loss.