FORMULATION AND EVALUATION OF A SULPHATE-FREE POLYHERBAL SHAMPOO FOR HAIR FALL AND SCALP HEALTH: PHYSICOCHEMICAL, MICROBIOLOGICAL, AND CONSUMER EFFICACY EVIDENCE. Frontier in Medical and Health Research, [S. l.], v. 4, n. 6, p. 2036–2060, 2026. Disponível em: https://fmhr.net/index.php/fmhr/article/view/3251.. Acesso em: 27 jun. 2026.