December 2022 in “Frontiers in Microbiology” The scalp microbiome is more diverse and may be more important in hair loss than the gut microbiome.
August 2023 in “Clinical, Cosmetic and Investigational Dermatology” Research on the human skin microbiome has grown, focusing on skin health and diseases, with more studies needed on antibiotic resistance and AI applications.
Gut bacteria pathways may help treat hair loss in obese people.
Periplaneta americana extract promotes hair growth and is safe for treating hair loss.
June 2025 in “Microorganisms” Microbial imbalances in hair follicles may contribute to hair loss, especially in women.