Hair Color Developer Levels

Choose concentration of developer according to how distinct you want to achieve hair lightening.
Hair color developer levels. The 10 volume developer is a standard oxidizing level for permanent no lift hair color. Choose volume 20 developer to change your hair color by 1 to 2 shades. If your hair is in good condition i would probably bleach them again with a low level developer or even try a soap cap shampoo bleach and developer to gently lighten them a bit more. 40 volume developer 40v 12 peroxide will lift the hair up to 4 levels.
Your hair color level is determined by the darkness of your hair color not the tint. A developer is the oxidizing agent which opens the hair cuticle so that the color can penetrate into our hair. 40 volume is used for 3 4 levels of lift or high lift hair color series. From a scale of 1 to 10 1 arrows to black and 10 points to lightest blonde.
30 volume developer 30v 9 peroxide will lift the hair up to 3 levels higher and is commonly used with lightener. If you want to keep your level of color use the 3 developer. Depending on the strength of the developer it can also lift the hair color level a bit. The majority of hair color formulas work with a volume developer at level 10 20 30 or 40.
No lift developer 10 volume developer 3 peroxide. Some high lift colors even require double 40v for extra lift. Demi permanent hair color is paired with 6 9 or 15 volume for toning with slight lift and is usually a special series. On a scale of one to ten with 1 being black and 10 being palest blonde.
Volume 20 is the most popular developer level as it contains 6 hydrogen peroxide which is a moderate amount. So if your exact color isn t represented choose the color that best matches the level of saturation in your color. Volume 20 is good for thick hair as it will be strong enough to open your hair cuticles. It s designed for use when you want to add a color tone or tint to the hair of the same lightness level.
It disperses the existing hair color and lightens the color level depending on the strength of the developer s formulation. Watch this video to learn about hair color levels. Hair developer level refers to its oxidizing potential. This option is also good if you want to cover grey hairs.
Hair developer levels refer to their oxidizing potential or how much hydrogen peroxide they have. Bleaching over bleach isn t preferable so make sure your hair is in good condition first and be gentle with it. Most bleach and hair color formulas use developer at either 10 20 30 or in some cases 40.