August 2025 in “Ciencia Latina Revista Científica Multidisciplinar” This study identified various therapeutic applications of rosemary in humans, including cellular, dental, dermatological, metabolic, respiratory, and nervous system conditions, supporting its potential in evidence-based medicine.
This study evaluated various herbal blends of powdered leaves, including Henna and Indigo, for their coloring and sensitivity reactions, finding Henna and Indigo to be effective natural colorants for achieving a reddish-brown hair color with better retention than marketed herbal hair dyes.
August 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated various herbal combinations for hair coloring and found that a formulation of Henna and Indigo provided a natural reddish-brown color with better retention compared to marketed herbal hair dyes, without using synthetic agents that can cause allergic reactions.
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November 2016 in “Indian Journal of Pharmaceutical Education and Research” This study found that ethanolic leaves extract of Hibiscus rosa-sinensis L. exhibited strong antioxidant activity and enhanced wound healing properties in mice, showing reasonable safety in toxicological evaluations without severe alterations.
This study focused on extracting compounds from curry leaves using various methods and evaluated the extract's purity, solubility, and stability, suggesting potential health benefits like improved digestion and hair growth.