Prep: Put on the gloves included in the package to save your nails.
Apply: Take equal quantity from both bottles A & B. Mix it well and apply to dry hair, working from roots to ends.
- For a Black shade, leave on for 5 to 7 minutes.
- For a Dark brown shade, let it process for 15 minutes. For Mediumbrown look, leave for 10 to 12 minutes.