In straightening or any other treatment and styling process, you need to start with clean hair. It is best to have your hair washed the day before, freshly washed is fine as well.
Hili huanzia katika koo la muambukizwaji, na mwanzoni huhisi kama ni ukavu wa kifuu au maradhi ya kawaida ya kifua, ila baadae hushuka na kuelekea katika viungo vya uzazi