Indigo powder is a natural dye made from the leaves of the Indigofera tinctoria plant. It has been used for centuries to dye fabrics a deep blue color and is also used in hair care to naturally color hair.

Here are some uses and benefits of indigo powder:
Uses:

Textile Dyeing: Indigo powder is commonly used to dye fabrics and is renowned for its rich, deep blue hue.
Hair Coloring: When used in combination with henna, indigo powder can create various shades of brown to black hair color. On its own, it can dye hair a bluish-black color.
Art and Craft: Indigo powder can be used in various artistic applications, such as painting and pottery.

Benefits:

Natural Dye: Being a plant-based dye, indigo powder is a natural alternative to chemical dyes.
Safe for Hair: Unlike chemical hair dyes, indigo powder is gentle and safe for hair, promoting healthy and shiny hair.
Antimicrobial Properties: Indigo has natural antimicrobial properties that can benefit the scalp and hair.

How to Use Indigo Powder for Hair:

Prepare the Paste: Mix indigo powder with warm water to form a thick paste. You can add a pinch of salt to deepen the color.
Apply to Hair: Apply the indigo paste to your hair, starting from the roots to the tips. Make sure your hair is clean and dry before application.
Leave it On: Leave the paste on your hair for 1-2 hours, depending on the desired color intensity.
Rinse Off: Rinse your hair thoroughly with water, avoiding shampoo for the first 24-48 hours to let the color set.

Precautions:

Perform a patch test before using indigo powder to check for any allergic reactions.
Wear gloves during application to avoid staining your hands.
Cover surfaces to prevent staining as indigo powder can leave a permanent mark.