13 citations
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February 2008 The new natural sindoor is safe, non-toxic, and eco-friendly.
3 citations
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April 2023 in “Research Journal of Pharmacy and Technology” Calendula Officinalis extract can be used to create an effective natural hair dye.
Plant-based dyes are a safe, effective, and eco-friendly alternative to synthetic dyes.
Plant-based dyes are a safe, effective, and eco-friendly alternative to synthetic dyes.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Natural hair dyes like henna and beetroot are safer but have limited colors and may fade easily.