How Long Can I Leave Bleach In My Hair. How long you leave it on the hair depends on a number of factors, such as your hair color and texture. Can you leave bleach in.

How Long To Keep Bleach On
How Long To Keep Bleach On from hair-bun.com
4 weeks, with limited detangling and separation throughout. I've been told that if i leave then in too long they will dread, but my brother told me he had twists in my hair: (see above for how my hair looked before i bleached it.

I'm planning on dying my hair brown today and adding in blonde streaks.

How long the bleach sits on your hair will be impacted by the type of developer they use. How long the bleach sits on your hair will be impacted by the type of developer they use. If you have very short hair, halve the mixing amount. I left it on my hair overnight, wrapped my hair in plastic wrap!