Frequently Asked Questions
8 and 10 volume developers are used for deposit only.
Yes, the same tube can provide both permanent and demi-permanent results depending upon the developer being used.
There are 87 shades in GK Hair Juvexin Cream Color Line.
Ammonia content from levels 1-10 of Juvexin Cream Color - Colors from level 1 to level 6 contain 1,5% of ammonia - Colors from 7 to 9 contain 2,1% - Colors at 10 level contain 2,4% - Superlighteners contain 3%
Level 1-10: 1:1.5 Superlighteners: 1:2
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