6.11 Dark grey Colortone professional 100ml +100ml 20 vol developer
6.11 Dark grey Colortone professional 100ml +100ml 20 vol developer
Permanent tint 100ml + 100ml 20vol developer
Designed to work on level 7-10 pre lightened hair
Processing time is 20-40mins for full grey coverage
** Please note, hair dye does not lift hair dyes**
