Your Instructions
Application
Roots
Apply the colour on the roots.
Ends
Wait for 15 minutes, pull through to the ends and leave for 10 minutes.
Ends
Pull through to the ends and leave for 5 minutes.
Timing
Add an extra 5 minutes to your roots to cover your greys.
Mixing Ratio
1:1.5
Mixing ratio: 1 part colour : 1.5 parts developer (50ml colour, 75ml developer)