1. Combine baking soda and cornstarch together in an airtight container or spice shaker.

2. Mix in cocoa powder, activated charcoal, or cinnamon as needed. 

3. Shake in sealed container until all ingredients are thoroughly mixed. 

To Apply (3 different ways):

• Brush into roots around hairline and part using a makeup brush. 
• Shake it directly onto roots and around part using a spice shaker.
• Sprinkle the mixture in your palms and massage it into hair.