If your hair is darker, you might want to use 30 or 40 volume developer.
What number developer should I use for dark hair?
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 will 20 volume developer do to dark brown 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.
When should I use 30 or 20 volume developer?
The 30 volume developer also works like 20 volume, but it will lighten the hair’s original color by two to three and is more efficient when the desired color is no more than two levels lighter than the original color.
Should I use a 10 volume developer or a 20 volume developer for darker hair?
Yes, as long as the shade of dye you choose is darker than your current hair color. A 10 volume developer would be recommended but a 20 volume will absolutely work as long as the dye itself is darker than what your hair is beforehand. If you’re looking for grey coverage, a 20 is needed.
Does 20 volume developer lighten black hair?
Do 20 volume developers lighten your hair? Developer by itself has a slight lightening effect on your hair. If you use a 20 volume developer, you would lighten your hair up to one shade. But, if you want to lighten it in two or more shades, you’d need to mix it with bleach powder.
Will 10 volume developer lighten hair by itself?
Yes, 10-volume developer does lighten hair, but only by half a tone. A 10-volume developer is used to make small changes in hair color. This is what colorists call “illumination.” … Lightening hair more than two tones is called bleaching and is done with a 30-volume developer and bleaching powder.
Can I mix 20 and 30 vol developer?
Yes, you can mix a 20 and a 30-volume developer if your hair is dry or damaged to lighten it or apply a lighter color. By mixing a 20 and a 30-volume developer, you’ll get a 25-volume developer. It’ll be less aggressive than the 30-volume, but more powerful than the 20-volume.
How long should I leave 20 developer in my hair?
You shouldn’t leave 20 volume developer bleach in your hair for more than 30 minutes. However, 30 minutes is a long time. Ideally, you can remove the bleach before reaching the 30-minute maximum, but the actual timeframe will depend on your natural hair color, preferred shade, and hair type.
Does 30 Developer ruin your hair?
If used correctly, 30 developer will not damage your hair. It is generally applied to darker hair to lighten it up.
How long should I leave 30 developer in my 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. For instance, if you have brown hair and want to lighten it a bit, fifteen minutes will more than likely be enough.
Is 20 volume developer less damaging?
This depends on what the developer is being mixed with. If you’re applying it on its own, then anything up to 30 volume developer is usually fine. … 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.