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 .
40 volume developer (12% peroxide) Serves only for lightening. Up to 8 levels of lift. Ideal for a super platinum blonde result. It is used together with a lightening cream or powder.
Also, Can I use 40 developer to lighten my 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.
Additionally, How long should I leave 40 volume bleach on my hair?
20 minutes
Likewise, Can I use 40 developer without bleach?
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.
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.
How long should I leave 40 developer in my hair?
20 minutes
Does 40 volume bleach damage hair?
For dark brown to black, you need 30 or 40 volume depending on hair texture (30 for fine hair and 40 for coarser types), which gives maximal lift. Never go beyond 40 volume—it will burn your scalp and destroy your hair. When bleaching close to the root, 20 or 30 volume may suffice.
Will 40 volume developer lighten hair by itself?
Although high volumes of developer will lighten natural hair color, even when used alone, it’s far more effective when mixed with alkaline haircolor.
Is 40 volume bleach bad?
Also, 40 volume is really damaging, especially over hair that’s already been bleached, but to me, getting a fantastic color is more important than having perfectly healthy hair (again, bad, I know) so it’s kinda worth it. … It also fades dye pretty quickly too since the cuticle is open and can’t lock in the color.
Does 40 Developer lighten hair by itself?
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.
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.
What does 40 volume bleach mean?
40 volume developer (12% peroxide) Serves only for lightening. Up to 8 levels of lift. Ideal for a super platinum blonde result. It is used together with a lightening cream or powder.
Can 40 volume developer lighten hair by itself?
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.
Can 40 developer alone lighten hair?
Going from black to blonde in just one bleaching is impossible without causing irreversible damage to your hair. Yes. Just as you read it. Using 40 volume developer to bleach your black hair in one step causes irreversible damage.
What is the difference between 20 volume and 40 volume developer?
20 volume developer is intended to lift the hair 1-2 levels. 30 volume developer lifts the hair three levels, and 40 volume developer lifts four levels.
Can you use developer without bleach?
If used by itself (ie without color or bleach) the developer will lift the hair color, but the color result will not be good. For best results, you need to mix developer with a color.
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.
Can I just use developer to lighten my hair?
Developer alone will lighten your hair, but it won’t lighten it very much. Developer is stable because it’s acidic. Adding developer to alkaline haircolor triggers the decomposition of the hydrogen peroxide. That’s what lightens the hair.
Do you need to mix bleach with developer?
How do I Mix the Bleach With the Developer? The recommended bleach to developer ratio is 1 part Bleach to 2 parts developer. This will give you a fairly runny mix which will be easy and quick to apply. Our recommended “fairly runny” mix will make it easier to cover all the hair evenly, thus avoiding patchy results.
Last Review : 14 days ago.
Don’t forget to share this post ?
