Your Instructions

Application
Roots
Apply the colour on the roots.
Ends
Immediately pull the colour through to the ends.
Ends
Pull through to the ends and leave for 5 minutes.
Timing
Add an extra 10 minutes processing time to where your greys are.
20 min
Your overall timing is minimum 20 minutes in total.
Mixing Ratio
1:1.5
Mixing ratio: 1 part colour : 1.5 parts developer (50ml colour, 75ml developer)