Can I Use 20 Volume Developer With Demi Permanent Color
Can i use 20 volume developer with demi permanent color.
Can i use 20 volume developer with demi permanent color. In general the processing time for using a 10 volume developer runs 25 to 35 minutes. Volume 20 is the most popular developer level as it contains 6 hydrogen peroxide which is a moderate amount. Not only you shouldnt mix developer with SEMI-PERMANENT hair color unless in the very rare instance that the semi-permanent color line we are talking about can be intermixed with permanent hair color and demi-permanent hair color as it can survive the oxidative properties of hydrogen peroxide Semi-permanent is confused with DEMI-PERMANENT which works very differently as demi-permanent is OXIDATIVE while semi-permanent.
You will get a dark pale color from the oxidized dye. The developer helps open the hair cuticle and activate the hair color. If you want to mix your demi-permanent color with a 20 volume developer it may oxidize because it is free of ammonia.
Choose volume 20 developer to change your hair color by 1 to 2 shades. The higher the concentration of hydrogen peroxide the higher Vol of developer. It has been hard to find a straight answer about that.
I really need to see her hair in order to give you the best advice but in theory that could work. If used by itself ie without color or bleach the developer will lift the hair color but the color result will not be good. This option is also good if you want to cover grey hairs.
10 Vol 20 Vol 30 Vol 40 Vol. Color Sync is an alkaline demi-permanent color predominantly mixed with 10 Volume Matrix Cream Developer and 20 Volume Matrix Cream Developer with Extra Coverage shades for up to 75 blended grey coverage. 20 Volume 6 Developer A common strength also with permanent hair colors but it lifts the hair color level by 1-2 levels.
Demi-permanent dye does not contain ammonia and you should use at most a 10 volume developer when you use it on your hair. A Volume 20 developer is usually the most common strength and has the best effect when a hairs starting level is not more than 1 shade darker than the color. Color Sync will shift the hairs natural pigment yet is not designed for permanent levels of lift.