Straightened Hair and Bleaching
A: According to most professional hair care standards, whether you can safely bleach your hair after a permanent straightening treatment depends heavily on the exact chemical process that was used. While waiting six weeks gives your hair necessary time to recover from the initial service, time alone does not guarantee safety.
On the other hand, hair treated with thio-based systems (like Japanese thermal reconditioning) or keratin/smoothing treatments may tolerate light bleaching or partial highlights, provided the hair is in strong condition.
How Bleach Affects Straightened Hair
Lightening the hair removes natural pigment while weakening the hair’s internal structure. When applied to hair that has already been chemically straightened, excessive or aggressive bleaching increases the risk of extreme dryness, split ends, loss of elasticity, and severe breakage.The overall condition of your hair is just as important as chemical compatibility and timing. Hair that is healthy, well-moisturized, and structurally intact is far better able to tolerate additional processing than hair that is porous, dry, or overprocessed. If your hair feels brittle, stretchy when wet, or breaks easily, you should avoid bleaching entirely until it recovers.
For these reasons, it is vital that you consult with the professional stylist who straightened your hair before applying any bleach. Your stylist knows the exact formula used on your hair, can evaluate its current health, and can determine whether it can safely withstand bleaching.
Precautions and Techniques
If you and your stylist decide to proceed with bleaching, it is best to approach it cautiously rather than attempting a dramatic change in a single session. Your stylist should perform a strand test first to observe how your hair reacts to the bleach. Your stylist may also recommend:• Using a lower-volume developer to lift slowly.
• Opting for subtle or partial highlights instead of a full bleach.
• Applying bond-building and deep-conditioning treatments before, during, and after the bleaching to protect your hair.
With the right chemical compatibility, proper timing, and realistic expectations, some permanently straightened hair can be lightened. The key is ensuring the two chemical processes do not react negatively with each other and that your hair remains healthy enough to sustain both treatments.
©Hairfinder.com
See also:
Permanent hair straightening
Can I bleach my hair and keep it healthy at the same time?
Is it safe to use a home straightening kit on my lightened hair?