What bleach should I use for black hair?
A good quality bleach used with a 30 vol or even 20 vol developer can be equally effective at lifting dark hair with less damage. If your client’s hair needs multiple bleach applications, it’s more important than ever to protect the hair with a bond builder.
How long do I leave bleach on black hair?
How Long Does It Take To Bleach Black Hair? The time it takes to bleach your hair depends on your existing hair color, the color you wish to achieve, and your hair texture. It can take anywhere between 15 and 30 minutes. 30 minutes (Ideally, try to split the process into multiple sessions.)