The recommended bleach to developer ratio is 1 part Bleach to 2 parts developer. This will give you a fairly runny mix which will be easy and quick to apply. Our recommended "fairly runny" mix will make it easier to cover all the hair evenly, thus avoiding patchy results.
Can you over develop bleach?
What happens if you leave bleach on your hair for too long? There's a misconception that bleach will work better the longer you leave it on. The maximum amount of time you should leave bleach on your hair is 30 minutes. Any longer than that and you run the risk of serious damage, including brittle strands.21 sept 2020
What does using too much developer do?
If you put too much developer in hair dye and then use it on your hair, the result will be a color that is too soft and weak on your hair. This is often something that is done by diluting the hair dye if a softer color is required.16 jun 2021
How does developer affect bleach?
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 40.12 nov 2019
What should be the ratio of color to developer?
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 happens if you put more developer than bleach?
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.
Can you use bleach with 20 volume developer?
If you are using a good quality bleach, (and this includes Ugly Duckling bleaches of course) it will work and lift very well with 20 or 30 Vol Developer. For 20 and 30 Vol developer, the time taken can vary from 15 minutes up to 30 minutes.
Do you use 30 developer with bleach?
How Much Bleach Do You Mix With 30 Developer? You should always mix the ratio of developer and bleach in your hair lightener 2:1, no matter what volume of developer you use. For example, if you use a 30 volume developer, you will need to mix it with bleach at a ratio of 2:1.28 ago 2021