How to make your hair straight?

Hair natural volume, if due to the structure of the keratin inside the hair and normal straight hair are different, most are determined by genetic genes, if you want to straighten it, a more effective method is ion perm. Ion perm principle is to first apply a lotion on the hair, so that the structure of the keratin inside the hair part of the destruction, release, and then use high temperature splint hair straightening, and finally use lotion styling. Ionic perm mainly acts on hair growth, so the straightening effect can generally last for 3-6 months. However, the hair newly grown from the hair follicle is still the original curly hair. If the beauty seeker wants to straighten the hair, he needs to perm it again. However, ionic perm will cause certain damage to the hair quality, so it is not recommended for beauty seekers to perm frequently.