Henna Powder explained
For skin designs, powder must be very finely sifted so it flows through a small cone tip without clogging. Coarse powder sold for hair is usually unsuitable for detailed mehendi.
Freshness matters: lawsone degrades with heat, light and moisture, so powder is best stored sealed in a cool, dark place and used within its season.
Also searched as: mehendi powder · mehndi powder · henna leaf powder