January 2026 in “JURNAL PIJAR MIPA” This study found that ethanol extracts from Marygold flowers significantly promote hair growth in male rabbits, with the highest concentration (20%) leading to longer and denser hair compared to lower concentrations.
9 citations
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January 2010 This study reports that a 100% herbal hair dye composed primarily of Cymphomandra betacea, Tagetes erecta, and Aloe vera gel provides permanent hair color without causing hair damage, loss, or skin irritation compared to synthetic dyes.
3 citations
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April 2023 in “Research Journal of Pharmacy and Technology” This study suggests that a hair dye formulated with nano-sized Calendula Officinalis extract can effectively color white hair and lighten black hair, offering an alternative to synthetic dyes.
2 citations
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January 2025 in “International Journal of Pharmaceutical Research and Applications” This study formulated an herbal shampoo using natural extracts and compared its physicochemical properties, such as pH and foam consistency, with commercial shampoos, finding that both performed similarly in conditioning tests conducted with twenty volunteers.
2 citations
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December 2017 in “Korean Journal of Medicinal Crop Science” This study found that 70% ethanol extract of Houttuynia cordata promoted hair growth in laboratory cell models, suggesting potential use in developing hair care products.