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you cannot. just use the 30 on its own.

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12y ago

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Related Questions

Can you make 30 volume developer out of 40 volume?

No, you cannot make 30 volume developer out of 40 volume developer. You would need to dilute the 40 volume developer with either distilled water or a lower volume developer to achieve the desired 30 volume strength.


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.


What does 40 vol developer plus 30 volume developer msake?

Equal parts of 30 volume + 40 volume developers= 35 Volume Developer.


What developers do you mix to get 30 volume?

To achieve a 30 volume developer solution, you can mix equal parts of a 20 volume developer and a 40 volume developer. This will result in a 30 volume developer solution.


Can you make 40 volume developer into 30 volume?

No, you cannot physically change the volume of developer once it has been formulated. The only way to achieve a 30 volume developer is by diluting the 40 volume developer with distilled water or a low-volume developer. However, this may affect the performance of the developer.


What volume developer do you use to make hair red?

30 or 40 depending how bright you want it


Can you make 20 volume developer with 40 volume developer?

No, 20 volume developer and 40 volume developer cannot be mixed to create 20 volume developer. Mixing them will result in a product with a higher volume developer concentration than either of the original solutions. It is not recommended to mix different volumes of developer as it can affect the outcome of your hair treatment.


What happens if you mix 20 volume creme developer with 40 creme developer?

Mixing equal parts of 20 V. and 40 V. developers will give you an approximate 30 volume developer.


What 2 cream developer peroxide do you mix together to make a 40?

To make a 40-volume developer, you would mix equal parts of 20-volume (6%) hydrogen peroxide cream developer with another equal part of 20-volume (6%) hydrogen peroxide cream developer. This will give you a total volume of 40 (12%).


How do you make 20 vol developer with 10 volume and 30 volume or 40 volume?

To make a 20 volume developer using 10 volume and 30 volume, mix equal parts of each (1 part 10 volume and 1 part 30 volume). This creates a balanced solution that averages out to approximately 20 volume. Alternatively, if you have 10 volume and 40 volume, mix 2 parts of 10 volume with 1 part of 40 volume to achieve the same result. Adjust the ratios to maintain the average desired volume if using different combinations.


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.


What happens if you mix 30 volume creme developer with 40 volume creme developer?

Mixing a 30 volume creme developer with a 40 volume creme developer is not recommended as it can alter the desired outcome of your hair color process. The resulting mixture may have an unpredictable volume, potentially causing damage to your hair and scalp. It's best to stick to the developer recommended for your hair coloring product for best results.