Can I bleach my hair in one session? The key here is to go not more than four levels up in one session and give 2-3 weeks’ time until the next session. Putting your hair through extreme bleaching in a single session can drastically damage your tresses and make them weak, dry, and brittle.
Can I only bleach my hair once? You shouldn’t bleach your hair more than once every 8 to 10 weeks because hair bleaching can lead to chemically damaged hair. It’s important to understand that hair bleaching is a very harsh process for your hair to endure.
How many levels can bleach lift? When used with bleach, 20 volume is a powerful tool lifting 1-9 levels depending on the bleach, method of application, and hair type/history. 20 volume is the highest level of developer that should be used on the scalp with bleach as the scalp produces more heat and increases the power of the developer.
Can I bleach my hair again after 2 days? How Long Should You Wait Before The Second Bleaching Session? Try not to bleach your hair twice a week. Wait for about 4 to 6 weeks before bleaching it again. This waiting period allows your hair to rest, rehydrate, and recover from the effects of the first bleaching session.