20 volume is likely the most used developer in the salon. Twenty volume will give 1-2 levels of lift when used with permanent hair color. On finer fabrics it may even give up to 3 levels of lift. It is the standard developer for grey coverage, however, a stronger developer may be needed for more resistant hair types.
How do I know what developer to use with hair color?
Choose developer strength according to how many levels you need to lift. Use 20 Vol developer for 1-2 levels, 30 Vol for 2-3 levels &, 40 Vol for 3 levels. If you are going more than 3 levels lighter, you will need to use bleach first. Stick to the recommended color and developer mix rules.
Should I use 20 or 30 volume developer?
For instance, if you have more than 50% gray hair, 20 volume developer is the only developer to use for 100% gray coverage and a long-lasting color. … Choose a 30 volume developer when you want a developer that is stronger for a lighter and deeper color.
Should I use a 10 or 20 developer?
3. So Which Developer Strength Should I Use? Use 10 Vol for level on level-on-level coloring and going darker. Use 20 Vol for 1-2 levels lift, for toning blonde hair and for grey hair coverage.
What is the difference between 20 and 30 hair color developer?
40% developer is a very strong lift or intensity for the color , 30% developer is a medium lift for 5 shades and is strong , 20% developer is standard lift and what most people use to dye their hair . … Twenty volume lightens your hair two levels and 30 volumes does it three levels.
What does 5 volume developer do?
Its role is as an activator for the color and will typically be in developers specifically made for glazes and toners. When used with bleach, 5 volume can create a very slight shift in the hair, which is great for fragile baby hairs needing only1-2 levels of lift.
What developer do I need for brown hair?
It depends on what you are trying to achieve. If you’re going darker, you should use 10 developer. 20 – 40 developer can be used to lift 1-4 levels. 20 developer is best for grey coverage.
What volume developer should I use for GREY hair?
We recommend you use 20 Vol developer for most grey hair coverage cases. If the hair is very very thick and resistant, or you are trying to lift the base by 2 or 3 levels, then you can use 30 Vol also.
Will 10 volume developer cover GREY hair?
Grey hair tends to be resistant and typically takes longer to grab hold of the hair. Since there is no pigment, there is no need to lift. You just need to open the cuticle enough to deposit the color. If you feel you can get full coverage using a 10 or 15 volume then by all means use a lower volume.
What developer do you use for black hair dye?
The volume of developer you use should be 10 vol for permanent color or 5–7 vol for demi-permanent colors. If you’re covering grey hair, this is a bit of a special situation where you will get better results by using 20 vol developer as a higher developer volume helps to force more color deposition.
Will a 20 Developer lighten hair?
Using 20 volume developer will lighten your hair even without bleach because of the lifting effect it has on the outermost layer of your hair (the cuticle layer). … Without bleach, 20 volume developer alone can lighten your hair by about one level.
What is 30 developer used for?
Use 30 Volume Developer
30 volume developer allows you to lighten the hair while coloring by two or three levels, and allows more pigment to embed into the hair shaft. If your hair is not very damaged and you want a lighter and more long-lasting color, 30 volume developer can be a great option.
How much developer do I mix with color?
The traditional way of mixing hair developer and hair dye is a 1:1 ratio. If you put in 100ml of hair dye, then you must put 100ml of the developer too. But if you want to lift the colors, the correct combination would be one part hair color and two parts hair developer.
Can I use 30 volume to darken my hair?
Using 30 Volume Developer to Lighten Black and Dark Hair Colors. Since it is a stronger developer, a 30 volume developer is one of the best product options to lighten black hair and dark hair colors. If you use a developer with a volume of over 40, there is a higher chance that there will be damage to your hair.
How long do you leave 30 developer in your hair?
You should leave 30 volume bleach in your hair for no longer than 15 to 30 minutes. The exact amount of time depends on your natural hair color and your desired result. What is this? For instance, if you have brown hair and want to lighten it a bit, fifteen minutes will more than likely be enough.
Does 40 Developer lighten hair?
40 volume is occasionally used to lighten very dark, stubborn hair as part of the bleaching process. It lightens quickly and its effects are harsher than lower concentrations. 40 volume is not recommended for on-the-scalp use. Using 40 volume developer can cause hair damage and chemical burns if not used correctly.