Can I tone with 30 volume developer?
The rules for developer choice when using regular hair color are as follows: Use 10 Vol developer for level on level hair coloring, toning and tone-down coloring. Use 20 Vol developer for lifting by 1-2 levels, for grey hair coverage and toning. Use a 30 Vol developer for lifting by 2-3 levels.
Using 30 volume developer will lift a bit much and could leave some violet tones from the T18 also, depending on the condition of the hair after the bleaching can become gummy matted or require a filler. 30 volume is too powerful and the results would be undesirable.
Mix your toner with a developer in a 1:2 ratio. Use an applicator brush to work the mixture into your hair, focusing on the areas with unwanted undertones. Leave the toner in for up to 45 minutes, then rinse, and wash with a moisturizing shampoo and deep conditioner.
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.
30 volume developer is similar to the 20 volume developer; however, it lightens the hair's original color by two or three levels due to its higher peroxide level (9%). It's a good choice if your desired hair color is no more than two or three levels lighter than your original hair color.
How do you know which developer to use with the toner? 10 volume will allow the toner to deposit more color, 20 volume will deposit less. Once you decide which toner shade and developer you will use, measure using a hair color measuring cup and mix 1 oz.
Your mix will be more wet, & more runny. If it is way too runny, you may end up lightening the hair, but not depositing enough color. It will end up thinner, flatter and last less long.
Without a developer, your hair cuticle remains sealed, unable to allow the toner to neutralize the unwanted color (e.g., neutralize yellow with blue toner).
30vol developer is ideal for lifting 3 levels using permanent hair color depending on the texture and natural depth of the hair. It can also be used for grey coverage on more resistant hair types. When used with bleach and foils 30 volume works fast and may incur the risk of over-processing.
30 volume developer (9% peroxide)
Lightens up to 3 levels. Used for dyeing and also for lightening hair. Suitable for coloring grey hair. The most often it is mixed with permanent color and lightening cream or powder.
Why is my hair still brassy after toning?
There's two reasons why your hair is still brassy after toning or colouring. Either the undertone of the toner/colour is wrong, or the product is too light for you.
For the root area it should be 20 Vol developer only. It processes fast due to the heat from the scalp. We do not recommend that you ever "bump up the Volume" and use 40 Volume with our bleaches.

Here are the rules for developer choice when going lighter using regular professional color: Use 20 Vol if you are aiming for a 1-2 level lift. Use 30 Vol is you are aiming for a 2-3 level lift. Use 40 Vol if you are aiming for a 3 level lift and if the hair is particularly difficult to color.
20 Vol Developer: This is the stronger choice.
Use 20 Vol Developer with your toner if you are looking to go lighter with your toner, if you've just bleached your hair and your hair is uneven, or if you're seeing a lot of brassy yellow tones. 20 Vol Developer gives the most permanent results.
We hope you now understand how long to leave bleach in hair 30 vol. You must read the instructions mentioned on the bleaching kit before applying it. Wear gloves and protective eyewear while bleaching. Never leave the bleach on your hair for more than 30 minutes.
Never use any developer over 30 volume when you are lightening your hair as the strength of the chemical can be too strong and cause burns if it touches your scalp. Thirty volume developers are typically used on dark hair, while lower volumes of developer, such as 10 and 20, are used for naturally lighter hair.
You should use a 10 or 20-volume developer to darken hair depending on the current color of your natural hair. If your hair is already dark, you can get away with using a 10-volume developer. But if your hair is light, you'll need to use a 20-volume developer to get to those deep, dark shades.
Why is toner not working on my hair? Your toner may not take effect if you are using the wrong color of toner to cancel out your brassiness. The best way to find the right toner for you is to study hair color theory.
Your hair has to be a little damp or towel dried while applying a toner. To be precise, you should always use a hair toner when your hair is 70% dry. You will achieve better results if you put toner on damp hair and not dripping wet or completely dry hair.
Yes. Developer can damage hair. If you pick a developer that is too strong for the hair texture of your client, it has the possibility of lifting the cuticle so much that it can't be smoothed back down.
What does 1 part to 2 parts mean in hair color?
1 to two ration means for one part of toner you use 2 parts developer so one part toner is 1.4 in this case wouldn't you just multiply 1.4 with 2 and get 2.8?
1:2 Ratio- Hair Color to Developer
This mixture works best when you want to achieve dramatic results and go three or four shades lighter in color. To do this, you'll also need to use a 30 or 40 volume hair developer.
Papanikolas says anyone can use a toner depending on their desired result. Hair toners work on red, brunette and even darker shades to slightly alter their hue or eliminate unwanted brassiness. You can also apply a toner for hair to virgin strands to enhance your natural color and boost shine.
- ADD A PURPLE OR BLUE TONING SHAMPOO TO YOUR REGIMEN. ...
- USE SHAMPOO FOR COLOR-TREATED HAIR THE REST OF THE TIME. ...
- TRY AN ANTI-BRASS PURPLE HAIR MASK. ...
- HEAD TO THE SALON FOR A PROESSIONAL TONING SERVICE. ...
- CHOOSE THE RIGHT HAIRCOLOR FOR YOU. ...
- PROTECT YOUR HAIR FROM THE SUN & POOL. ...
- INVEST IN A SHOWER FILTER.
Ten volume is also the default developer for many toners and glazes, however, keep in mind that this higher volume developer means a possible shift to the natural base color. When 10 volume is used with bleach it can give 1-4 levels of lift depending on the bleach, the method of application, and the hair.
For example, you can dilute 30 volume developer to 10 or an even lower volume developer.
Yes you can but when lightening you really want to use a 40 volume developer. 20 and 30 are generally used for deposit colors.
You should never mix developer with semi-permanent dye. If you do, you probably won't like the results. The acidic nature of hydrogen peroxide in a developer will prevent the dye from adhering to your strands.
30 volume developer (9% peroxide)
Lightens up to 3 levels. Used for dyeing and also for lightening hair. Suitable for coloring grey hair. The most often it is mixed with permanent color and lightening cream or powder.
20% volume is for permanent color. If you were to do that, it would damage your hair and not even do what you want it to. Toner only changes the TONE of the hair- not the level.
Can I use 30 developer by itself?
Lightening your hair with developer alone is possible, even though it's not as effective as using bleach. While not recommended for drastic color changes, this method is a great option for people who only want to go only slightly lighter, don't mind lightening slowly, or want to avoid the damage of bleach.
Your toner must be mixed with developer. Developer (also called peroxide) activates the toner - without it your toner won't work. It is recommended to use 20 Vol Developer with Wella Toners, but you can also choose to use 10 Vol Developer if that suits you better. 20 Vol Developer: This is the stronger choice.
What Happens If I Put Too Much Developer In The Dye? Your mix will be more wet, & more runny. If it is way too runny, you may end up lightening the hair, but not depositing enough color. It will end up thinner, flatter and last less long.