Should I use 20 or 30 volume developer?
For instance, if you have more than 50% gray hair, 20 volume developer is the only developer to use for 100% gray coverage and a long-lasting color. Choose a 30 volume developer when you want a developer that is stronger for a lighter and deeper color.
Can 10 volume developer cover GREY hair?
Grey hair tends to be resistant and typically takes longer to grab hold of the hair. Since there is no pigment, there is no need to lift. You just need to open the cuticle enough to deposit the color. If you feel you can get full coverage using a 10 or 15 volume then by all means use a lower volume.
How do you mix gray color coverage?
A great rule of thumb is to do a 50/50 mixture when covering gray hair. That’s 50 percent of your formula as a natural shade on the desired level, and 50 percent of a target or fashion shade.
How long do I leave 10 developer in my hair?
Developers have to be mixed with a color or toner to work. With a demi or a toner, you mix it with the 10 developer to cover grey roots. You would leave it on 20 to 30 minutes with a demi color.
Can you tone your hair with 30 developer?
You can’t mix toner with a 30 volume developer. And the reason is simple. If you use toner with a 30 volume developer, you’ll lighten your hair unevenly and you won’t get the color you’re looking for. You should user a toner with a 20 volume developer and it’s also very important to use a high quality developer.
Can I mix 10 vol and 30 vol developer?
If you are using creme peroxide I would just mix equal parts of the 30 and 10 vol. Whatever you do, never add tap water to a bottle of peroxide.
Can I dilute 30 developer?
You can use distilled water to dilute any volume developer. developer to 30 goes like 3:1 (the first number is the developer and second is water).
How do you make a 30 volume developer?
50 volume + 20 volume + 20 volume = 90 volume. 90 volume รท into 3 equal parts = 30 volume.
Can you mix different levels of developer?
Yes, you can mix 20 vol and 40 vol to get 30 vol! The volumes are percentages of peroxide. 20 vol is 06% peroxide, while 40 vol is 12%. Really, you can mix in whatever ratio you want to get the peroxide level you’re looking for.