Formulation and Evaluation of Polyherbal Hair Dye

The document explores the formulation and evaluation of polyherbal hair dyes made from natural ingredients like henna, hibiscus, and amla, which are less harmful than chemical-based dyes. These herbal dyes avoid chemicals such as ammonia and peroxide, reducing risks like scalp irritation and systemic issues. The study includes the preparation and analysis of plant materials, aiming to produce a dye with a color range from white to dark brown and a smooth texture. The research emphasizes the economic and environmental benefits of herbal dyes, including job creation and decreased dependence on fossil fuel-derived synthetic dyes.