How Can You Strip Your Hair Color?

With peroxide, which as you can imagine also strips it of all its natural oils and shine. So when you have your hair coloured it needs special attention after that, and conditioning treatments at a salon to keep it manageable. too much bleeching as it is called resultls in flyaway rough brittle hair that breaks easily.
If your hair is dark it will need to be stripped before being dyed
a lighter colour as otherwise it would not take.
Its difficult to cover a darker colour with a lighter one, so they hair colour must be removed and this is what stripping is.
Twice a year is considered the maximum that hair can tolerate, depending on your hair of course.

I hope you are not trying to correct this at home ?
You MUST go to a professional ok .......

If you strip your hair color will it help you pass a hair follicle drug test?