Hair Condition: If your hair is already damaged, bleaching can cause further damage. It’s important to make sure your hair is healthy and strong before bleaching. Apply petroleum jelly or oil (coconut or olive) to your hairline and the tops of your ears to protect your skin from the bleach mixture. Bleach, Vol. 41". Viz Media. Archived from the original on November 29, 2018 . Retrieved May 3, 2014. Bleach 5" (in Japanese). Shueisha. Archived from the original on December 18, 2017 . Retrieved May 3, 2014. It doesn’t matter the tool you use—as long as it’s the same for both bleach and developer, you’ll get the correct ratio. Alternatively, you can weigh these ingredients to get the ratio. You might be wondering — do you have to change the ratio according to the developer’s volume?

We must emphasize that if you choose to bleach your hair at home, it is best to use a lower-level developer and never rush the process. Bleach (3-in-1 Edition), Volume 9". Viz Media. Archived from the original on August 19, 2014 . Retrieved August 15, 2014.Let’s clear up a common misconception: l eaving bleach on your hair longer doesn’t necessarily mean better results. The key is finding the right amount of time. Recommended Bleaching Time. If you follow the instructions in this article and consult a colorist (or a hairdresser) when you’re unsure, you could end up with a stunning result! Bleach, Vol. 43". Viz Media. Archived from the original on November 29, 2018 . Retrieved May 3, 2014. Bleach, Vol. 7". Viz Media. Archived from the original on November 28, 2018 . Retrieved May 3, 2014.

Remember how we included a plastic bowl on our materials list in step number three? Using a plastic bowl is crucial because certain other materials, such as metal, may instigate a chemical reaction with the beach or developer.

Bleach, Vol. 58". Viz Media. Archived from the original on November 29, 2018 . Retrieved December 16, 2013.

Sometimes, the peroxide levels in a 30-volume developer can be too strong, so you may want to consider diluting it with water. Bleach, Vol. 16". Viz Media. Archived from the original on November 28, 2018 . Retrieved May 3, 2014. Bleach, Vol. 71". Viz Media. Archived from the original on November 29, 2018 . Retrieved January 6, 2018. The day before you use a 30 volume developer, you should apply a deep conditioner to your hair. Doing so will help avoid damage to your hair that can happen when you use strong developers.Bleach 72" (in Japanese). Shueisha. Archived from the original on May 16, 2021 . Retrieved April 26, 2016.

In fact, studies show that scalp burns occur if you use bleach in excess or apply unnecessary heat. It can even lead to swelling and epidermal thinning. 5. Add Powdered Bleach Bleach (3-in-1 Edition), Volume 12". Viz Media. Archived from the original on June 10, 2016 . Retrieved June 30, 2016. Bleach, Vol. 66". Viz Media. Archived from the original on November 29, 2018 . Retrieved February 2, 2016. When it comes to achieving your desired level of lightness, the timing of the bleach process is crucial. Depending on your starting hair color and desired shade, you may need to leave the bleach on for anywhere from 15 to 30 minutes.volume developer is similar to the 20 volume developer; however, it lightens the hair’s original color by two or three levels due to its higher peroxide level (9%). It’s a good choice if your desired hair color is no more than two or three levels lighter than your original hair color. Thus, the ’30 volume developer’ is your best option if your hair is dark and you want light brown to honey blonde curls. Before applying 30 vol bleach to your hair, it is essential to gather all the necessary supplies and perform a strand test to ensure that your hair can handle the bleach. In this section, we will discuss the steps you should take to prepare for the hair bleaching process. Preparation to Leave 30 Vol Bleach in Hair Gathering Supplies