Japanese Hair Straightening Is Japanese Straightening Bad For Highlighted Hair?

Is Japanese straightening bad for highlighted hair? - japanese hair straightening

My hair is strawberry blonde by nature, but shows a pair of high or low light. My hair is curly and Poofy. Sometimes it's curly. I want REALLLLLLY hair Japanese straightened, but bad for my thoughts? I will continue to firm.

And how long will stretch to stay?