If you are looking for a natural alternative for chemical hair dyes, then indigo powder is a great choice. Deemed a natural dye – this is good for covering your greys naturally. Indigo application for hair color has no side effects. Indigo can be applied by mixing with henna and can be applied separately as well.
Benefits - It treats and prevents premature greying and can lead to new hair growth and treat baldness. Also treats dandruff and conditions dry hair.
Usage - DIY packs for hair