CSR Herbs Maruthani Elai (Henna Leaves) Powder is a natural Siddha Sastriya Medicine made from 100% pure Lawsonia inermis (Henna) leaves. Traditionally used for natural hair care, deep conditioning, and safe hair coloring. Key Features: - 100% Natural Lawsonia inermis (Henna) leaves - Siddha Sastriya Medicine - GMP Certified - For External Use Only Directions for Use: Take 25g to 50g of powder, mix with water to make a thick paste, let soak for 15 minutes, apply to hair/scalp for 1-1.5 hours, and rinse.