What does hair color developer do?

Developer helps the color penetrate the hair shaft and become permanent. Hydrogen peroxide developer lifts the cuticle layer of the hair and depending on the strength of the activator the cuticle will lift more or less. … Most bleach and hair color formulas use developer at either 10, 20, 30 or in some cases 40.

What happens if you put hair dye without developer?

If you leave a colour cream without a developer in the open it will eventually turn dark due to oxidation from the air. But slowly. The ammonia in the colour cream opens up the cuticles and deposit the colour pigment. Without the developer, it cannot bond and develop into desired colour inside the hair shaft.

What happens if you put too much developer in hair dye?

What Happens If I Put Too Much Developer In The Dye? Your mix will be more wet, &amp, 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.

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 I use just developer to lighten my hair?

It is completely possible to lighten your hair with just developer. It is also potentially less damaging to your hair than mixing developer with bleach. However, be warned that using developer alone will not be as effective as mixing it with bleach, and the color result may be disappointing.

How much developer do I use with hair color?

The traditional way of mixing hair developer and hair dye is a 1:1 ratio. If you put in 100ml of hair dye, then you must put 100ml of the developer too. But if you want to lift the colors, the correct combination would be one part hair color and two parts hair developer.

What volume developer is in box dye?

Box dyes come with developer and dye packaged together, but the developer is generally only 20 volume. This means that no matter what the color is on the box, you’ll only be able to make your hair one or two shades lighter (or darker) than its natural color.

Does developer remove hair color?

Another way to remove semi-permanent dyes, this method is a slightly harsher version of the “clear” method since it uses bleach. … Mix equal parts bleach, developer, and clarifying shampoo into a mixing bowl and process on damp hair for 5 to 10 minutes, or up to a maximum of 30 minutes. Rinse and deep condition.

Will 20 volume developer lighten hair by itself?

Without bleach, 20 volume developer alone can lighten your hair by about one level. So if you’re currently a level 5 light brown, using 20 volume developer alone can lighten it to a level 6 dark blonde.

How do I know what volume developer to use?

Choose developer strength according to how many levels you need to lift. Use 20 Vol developer for 1-2 levels, 30 Vol for 2-3 levels &amp, 40 Vol for 3 levels. If you are going more than 3 levels lighter, you will need to use bleach first. Stick to the recommended color and developer mix rules.


What volume developer should I use for GREY hair?

We recommend you use 20 Vol developer for most grey hair coverage cases. If the hair is very very thick and resistant, or you are trying to lift the base by 2 or 3 levels, then you can use 30 Vol also.

What developer do I use for dark hair?

If you’re going darker, you should use 10 developer. 20 – 40 developer can be used to lift 1-4 levels. 20 developer is best for grey coverage. Does 30 Developer Lighten Hair?

How long do you leave in 30 volume developer?

You should leave 30 volume bleach in your hair for no longer than 15 to 30 minutes. The exact amount of time depends on your natural hair color and your desired result. What is this? For instance, if you have brown hair and want to lighten it a bit, fifteen minutes will more than likely be enough.

Is developer the same as bleach?

Developer, also known as activator or even peroxide for short, is mixed with bleach or dye to lighten or color hair. It’s a creamy product that contains hydrogen peroxide, and the amount of hydrogen peroxide is what determines developer volume.

What can I mix with developer to lighten my hair?

If you’re scared of using bleaching agents, or don’t have bleach powder but want to lighten your hair, there is a really easy way. It involves mixing together 4 parts baking soda in 3 parts developer, 1 part shampoo, and 1 part conditioner.

How do you lighten dyed hair?

Another popular method for lightening dyed hair at home is using crushed vitamin C tablets and clarifying shampoo. Vitamin C, like vinegar, is an acidic substance that can slip under your hair’s outermost cuticle layer to start “scrubbing” dark dye away. The result is a lighter shade of your original dyed color.