February 2026 in “Journal of the Korean Society of Cosmetology” This study found that applying a red clover-chamomile complex extract ampoule for 4 weeks significantly improved hair density and shaft thickness at the hairline in participants with self-perceived decreased density.
In this study, women in their 40s with hair loss showed significant improvements in hair properties such as pore density and hair thickness when treated with a caffeine-based scalp ampoule and Microneedle Therapy System, compared to a caffeine-free control.
January 2022 in “International journal of advanced research” This review discusses the theoretical benefits and usage attitudes of multivitamins, shampoos, and hair ampules for treating hair loss, but reports no new clinical results.
January 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This review discusses the potential benefits of multivitamins, hair shampoos, and ampules on hair growth but reports no new clinical results.
December 2025 in “Clinical Case Reports” The exosome injections were from stem cells and plants, not umbilical cords.