research YKL-40: A Sensitive Biomarker for Early Androgenetic Alopecia and Early Hidden Metabolic Syndrome 1 citations, January 2020 in “International Journal of Trichology” High YKL-40 levels predict early hair loss and hidden metabolic issues.
research An Updated Etiology of Hair Loss and the New Cosmeceutical Paradigm in Therapy: Clearing the Big Eight Strikes July 2023 in “Cosmetics” New treatments for hair loss should target eight main causes and use specific plant compounds and peptides for better results.