Can You Mix 20 And 30 Volume Developer
Camila Farah
You can only if you understand what you doing.
I m bleaching my hair and i always use 20 vol. The volumes are percentages of peroxide. In cosmo school if we were out of say 20 or 30 vol we would mix the other ones that it was in between and never had a problem with it but then one instructor told us that it actually adds to it so like in your case it would be 50. Any lightening process will damage your hair.
I have 40 vol. But thats a litttle too weak. First off it is optimal for covering grey hair. If you add 20 vol 30 vol developer.
A 20 volume had 1 lift while 30 volume has happened to 3 lifts. If you re lightening your hair with bleach or dye then you ll need to use 20 or 30 volume developer. Do a strand test before applying any new product to your hair to check the outcome. 20v 50v 20v 20v 90v 3 oz to get three ounces of 30v developer.
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Its not like i m mixing dangerous chemicals or anything but would it hurt. 30 volume developer 30v 9 peroxide will lift the hair up to 3 levels higher and is commonly used with lightener. 20 volume developer 20v 6 peroxide is the most commonly used. First off is mixing the two different strength necessary.
For simplicity s sake let s use one ounce 1 oz increments. The 40 volume developer is the strongest and has the. If you re toning blonde hair then it s usually fine to use 10 volume developer with the appropriate dye. 50v with 2 oz.
Can you mix 20 and 30 developer together. So what do you intend to achieve by mixing the two developers and by what r. If you have only 50v peroxide and 20v peroxide you can achieve the following. Or would they just not mix or something.
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30 volume developer to lighten hair can i mix 30 and 40 volume developer hair at home for the white blonde how to color hair by pulp riot hair professional color hair developer what does. Here are some examples. Also you d use it to stay anywhere around the level your hair already is or to lift 1 2 levels. Choose a 30 volume developer when you want a developer that is stronger for a lighter and deeper color.Source : pinterest.com