The higher the concentration of hydrogen peroxide, the higher “Vol” of developer: 10 Vol, 20 Vol, 30 Vol, 40 Vol. The developer helps open the hair cuticle and activate the hair color. If used by itself (ie without color or bleach) the developer will lift the hair color, but the color result will not be good.
The 10 volume developer is a standard oxidizing level for permanent, no-lift hair color. It’s designed for use when you want to add a color tone or tint to the hair of the same lightness level. It also opens the hair cuticle layer, allowing the color molecules to penetrate and deposit in the cortex.
Also, Which is stronger 20 or 40 volume developer?
The 20 volume developer opens the hair cuticle but unlike 10 volume, it provides lifting of the hair by one to two levels. … The 40 volume developer is the strongest and has the potential to produce significant changes. It will lift your hair four shades and is suitable for blondes, especially high-lift colors.
Additionally, Should I use 40 volume developer?
40 volume developer (12% peroxide) It is used together with a lightening cream or powder. There is a risk of hair burns. You should never use a 40 volume developer at home.
Likewise, Is it bad to use 40 volume developer?
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. Instead, using multiple applications using lower volume peroxide will allow more controlled lightening.
What does 30 volume developer do?
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.
Is 30 Developer bad for your hair?
Both 20 volume and 30 volume developer work because they penetrate deeper into the hair stalk and oxidize your hair’s natural pigment. … This oxidation is damaging for your hair, which is why it’s crucial to prepare your hair so that it suffers as little damage as possible.
Should I use 30 or 40 developer?
Choose a 30 volume developer when you want a developer that is stronger for a lighter and deeper color. The 40 volume developer is the strongest and has the potential to produce significant changes. It will lift your hair four shades and is suitable for blondes, especially high-lift colors.
What happens if I use 40 developer instead of 20?
When mixed with bleach powder, 20 volume developer will lighten virgin hair by about 5 levels. … Using 40 volume developer can cause hair damage and chemical burns if not used correctly. Instead, using multiple applications using lower volume peroxide will allow more controlled lightening.
Should I use 20 or 30 volume developer?
The 20 volume developer opens the hair cuticle but unlike 10 volume, it provides lifting of the hair by one to two levels. … Choose a 30 volume developer when you want a developer that is stronger for a lighter and deeper color.
What volume of developer should I use?
Choose the correct strength of developer. For 1-2 levels lift, use 20 Vol developer. For 2-3 levels lift, use 30 Vol developer. For 3 levels, use 40 Vol developer. For most cases of pre-lightening with lightener, use either 20 or 30 Vol developer.
What happens if you just put 30 developer in your hair?
Never use any developer over 30 volumeswhen you lightening your hair as the strengthof the chemical can be too strong and cause burns ifit touches your scalp.
Does 30 Developer ruin your hair?
Both 20 volume and 30 volume developer work because they penetrate deeper into the hair stalk and oxidize your hair’s natural pigment. … This oxidation is damaging for your hair, which is why it’s crucial to prepare your hair so that it suffers as little damage as possible.
Will 30 vol developer lighten my hair?
Because 30 volume developer cannot bring effectively to lighten your hair by only itself. It just makes your hair a little lighter than your natural color hair. Hence, in order to get the full effect, 30 volume developer should be combined with bleach powder or dye powder to lighten your hair fastest.
Can 30 volume developer lighten hair by itself?
Because 30 volume developer cannot bring effectively to lighten your hair by only itself. It just makes your hair a little lighter than your natural color hair. Hence, in order to get the full effect, 30 volume developer should be combined with bleach powder or dye powder to lighten your hair fastest.
How long should I leave 40 developer in my hair?
20 minutes
How long do you leave 40 developer in your hair?
20 minutes
What is the difference between 20 and 40 volume 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 . 10% developer is lowest strength developer , you use that to tone or just add a slight color difference .
How long should you leave 30 volume bleach in your hair?
thirty minutes
Can you use 30 volume developer alone?
If you’re applying it on its own, then anything up to 30 volume developer is usually fine. There are few cases where you would need to apply developer on its own though. … If you’re lightening your hair with bleach or dye then you’ll need to use 20 or 30 volume developer. Any lightening process will damage your hair.
Last Review : 7 days ago.
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