In this clinical trial, the researchers observed that a biotin and silica supplement reduced hair fall, increased hair growth rate, and improved skin elasticity, hydration, and nail quality over 90 days without adverse effects.
May 2026 in “Repository of the University of Ljubljana (University of Ljubljana)” This study analyzed the composition and cost of 50 cosmetic body scrubs for keratosis pilaris, finding that chemical exfoliants with glycolic acid may reduce symptoms by enhancing skin shedding and reducing water loss, but further clinical studies are needed to confirm their effectiveness.
This systematic review found no consistent evidence supporting the effectiveness of biotin supplementation for alopecia treatment unless there is a documented deficiency.
January 2023 in “IP International Journal of Comprehensive and Advanced Pharmacology” This review discusses immunomodulatory formulations to address post-COVID conditions and reports no new clinical findings.