depending on how many tones away you want to get from the color you have now. If you are going lighter you will want to use a 20 (30 is fine too if you are trying to go over 3 tones but be careful as it will dry your hair out more) otherwise if going darker you'll want to use a 10
Cream developer alone will not lighten your black hair. You will need to use a bleach or lightener with the cream developer to lighten it.
yes.
Yes a 40 developer will lift your hair color 4 times. It will lighten your hair. You will need to mix it with a color and follow the directions on the box or packaging.
Yes, bleach or a high lift color mixed with 30 vol. developer is needed in order to lighten hair.
No. It is not recommended to use hair dye without the developer or without it's original content. However if you were to use a temporary rinse then a developer isn't needed. If you are using any dyes that are not already ready to go (previously mixed by the manufacturer) then you will need to follow those instructions and mix your developer with the color.
you can but it will make your hair extremely orange or brassy. It would be better for you to use bleach with the 20 volume developer..20 volume does the least amount of damage to your hair..just be sure to build the strength of your hair back up with conditioning treatments.
Yes, a 50V developer can be used to lighten hair but more than likely it will break the hair and cause irreversible damage. A 30V is recommended instead.
It will remove the pigment from your hair and lift your hair color 3 times (lighten it).
Mixing hair bleach with water will dilute the bleach, reducing its effectiveness in lightening the hair. The mixture may not lighten the hair as desired and could lead to uneven or patchy results. It is generally recommended to use hair bleach with the appropriate developer for best results.
No, using a developer alone without bleach powder will not effectively lighten your hair. Bleach powder is necessary to activate the lightening process. Developer alone will not provide enough lifting power to bleach your hair effectively and safely. It's important to follow proper instructions and use the correct products to avoid damaging your hair.
To cover gray hair and dye brown hair dark blonde, it's recommended to use a 20 volume creme developer. This strength provides enough lift to lighten the hair slightly while also covering gray effectively. Be sure to follow the instructions on the hair dye kit for best results.
The easiest way to lighten your hair is to use bleach designed for hair.