How Long To Leave Bleach In Hair Before Doing Roots in How To

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How Long To Leave Bleach In Hair Before Doing Roots. Apply the bleach an inch away from the scalp for the first 30 minutes and apply it. The darker your hair is, the longer you should leave the bleach in, but you should never leave the bleach on for longer than 40 minutes.

How to maintain pastel hair Reviewed
How to maintain pastel hair Reviewed from www.reviewed.com

That said, your roots need to be longer than just a centimeter before you bleach them. So i combined the two and came up with my own strategy. Leaving bleach on your strands for more than the recommended time can lead to damaged hair.

How to maintain pastel hair Reviewed

The maximum amount of time you should leave bleach on your hair is 30 minutes. Wash bleach out of hair using shampoo and conditioner. Plus, your hair shouldn’t remain in bleach for longer than 45 minutes or you risk all the negative side effects of bleaching. After 40 minutes, the risk of irreversible hair damage increases exponentially.