How to cover grey hair QUICKLY|ASP Affinage colour

This video is an updated to my others but focusing on Affinage Salon Professionals NEW numbering system and grey coverage rules.
CHECK OUT THE OTHER VIDEOS
Affinage part2
Affinage part 3.
Affinage part 4

ASP,Affinage salon Professional,Affinage infiniti,Kitoko,siren Hair Art,Chris munt,the naked hair guy,colouring hair,coloring hair,grey coverage,hair tutorial,hair education,infiniti,free hair tutorials,new inifiniti,grey roots,how to cover grey hair,colouring my roots,colour techniques,color techniques,Vegan hair colour,Natural hair colour,Saffest hair colour,