Henna, derived from the Lawsonia inermis plant, is traditionally used for its dyeing properties and benefits for hair and scalp health. It contains nutrients like lawsone, tannins, and essential oils, which promote a healthy scalp and reduce hair fall, indirectly supporting hair growth. However, overuse may lead to dryness. Post navigation ‘Companion’ OTT release: Where and how to stream the dark sci-fi comedy UPSC CMS 2025 application window opens: Direct link to apply here