Japanese hair straightening biological ion : Japanese hair straightening or hot repair method Permanent hair straightening defraying types include: too Curly wavy hair curly and color processing . At the same time this process By readjusting the cystine bond and straightened hair and improve maintenance Structure of the hair , in the highest quality protein / emollient seal By flat ironing process heat and compression. result Usually lasts depends on the hair length is 8-12 months.
