In order to have a perm hairstyle, you need to have patience. The perm hairstyle is one that cannot be styled by anyone; it requires expert hair professionals to provide the perfect shape. After having a perm hairstyle, you should not immediately wash your hair. You have to keep in mind to wash your hair after more than 48 hours to keep your perm fine. In case if you wash earlier, it may ruin your perms. You must use proper hair products to wash your perms.