VINCENZO NOBILE; FRANCESCO TURSI; ENZA CESTONE; RENAUD SERGHERAERT; JOEL DUPERRAY. The Effects of the Oral Supplementation with a Natural Keratin Hydrolysate (Kera-Diet®) on Hair and Nails: Randomized, Placebo and Benchmark-Controlled Clinical Trial on Healthy Females. Trichology and Cosmetology – Open Journal, [S. l.], v. 4, n. 1, p. 7–16, 2021. Disponível em: https://openventio.us/index.php/TC/article/view/219. Acesso em: 26 jul. 2026.