When do I start washing my hair after straightening it?

pu1. You can wash it in the morning after two days

2017-10-30

OK

pu2. It's like a perm. The longer you don't wash it, the longer it lasts. It's good to hold it in as long as you can, but I usually tell you to wash it after

2017-10-30

OK

pu3. at least two days

2017-10-30

OK