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Yes, combining ''equal parts'' of 30 V. and 10 V. developers will make 20 V. developer.

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13y ago
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Q: Can you make 20 volume developer using 30 volume developer instead?
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Related questions

Can you make 10 volume developer out of 20?

you can't mix developer with developer to make another developer


What two volumes of developer can you mix to make 10 volume developer?

Equal parts of 5 volume developer + 15 volume will yield approximately 10 volume.


How much 10 volume cream developer do you mix with 40 volume cream developer to make 20 volume?

Mixing 10 Volume developer and 40 volume developer will never make a 20 volume regardless of how much is mixed. In order to make a 20 volume, equal parts of 10 and 30 volumes will need to be mixed. Mixing 10 and 40 will make 30 volume.


Can you make 15 volume developer using 30 volume and 40 volume?

NO. If you mix them in equal parts, that would give you 35 volume. To get 15 volume, mix equal parts of 10 and 20 volume.


How much 10 volume cream developer do you mix with 20 volume to make 30 volume?

Equal parts of 10 & 30 V. developer will yield 20 v.


Do 10 an 30 developer make 20?

Yes, if mixed equally, a 10V + 30V= 20 Volume developer.


Can you double 20 volume creme developer to replace 40 volume creme developer?

Good idea, but unfortunately that won't work. There's no way to make a 40 volume, you will need to buy that separately.


How much 10 volume cream developer do you mix with 20 volume cream developer to make 30 volume?

It won't make it 30. The way developer works is 10 is no lift deposit only and makes hair semi permanent. 20 is 7-10 shades of lift with deposit and makes hair colour permanent. You have to buy 30 volume developer from a sallys beauty supply but 30 is very dangerous for the hair it can damage it severly I recommend sticking to just 20 volume


Can you make 30 volume developer out of 40 volume?

Mixing equal parts of 40 volume and 10 volume developers will result in 30 volume.


Can you make a hair coloring stronger by switching the bleach and developer RATIO?

Yes, using less developer and more bleach will help the bleach to process more quickly. They always say, "Thicker is Quicker" but it you need more lift, use a higher volume.


What volume developer do you use to make hair red?

30 or 40 depending how bright you want it


How do you make 30 volume developer with a 40 and 30?

you cannot. just use the 30 on its own.