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If you space planning to lighten her hair for as much as 3 or 4 shades, you’ll need both bleach and also a developer, return a developer alone may have the ability to do the job, especially if you’re no planning top top a drastic adjust (think 1 shade lighter). You also won’t need a bleach if she just using hair dye without lightening her hair.

Final Tips

So, just how long to leaving bleach in hair 30 vol? The price is, it’s up to you and also how irradiate you desire your hair come be, as lengthy as you don’t leaving it top top for more than 30 minutes! And, remember to keep the developer and also bleach proportion at 2 come 1. After ~ bleaching, moisturize, moisturize, moisturize!