October 2025 in “Dermatology and Therapy” This study observed that adults with thinning hair who ingested a patented botanical-based supplement experienced significant increases in hair shaft diameter and reductions in hair breakage over 180 days, suggesting improved hair strength and length across various demographic groups.
4 citations
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February 2015 in “PubMed” This study reported that a hair fiber filler product improved quality of life, scalp coverage, and hair fullness in individuals with thinning hair, with a high level of product satisfaction observed.
August 2019 in “Research Square (Research Square)” This study found that exposure to red LED light may improve fibre quality and hair follicle development in Angora rabbits, potentially due to increased melatonin secretion.
November 2015 in “Summit (Simon Fraser University)” In this study, significant changes in hair fiber dimensions were observed between pre- and post-operative states in males undergoing abdominal surgery, with values normalizing by the fourth post-operative week.
23 citations
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September 2015 in “PLOS ONE” This study found that mesenchymal stem cells, especially when injected intradermally, significantly accelerated wound healing in rats compared to chitosan treatment.