Perm should not be excessive: perm process will lead to excessive curling of hair after perm, difficult to comb when wet, dry hair has a rough feeling, dull texture, dull. Therefore, in addition to paying attention to the quality of the perm agent, we should also master the time of perm.

Preparation before perm: Wash your hair before perm, do not use hard water when rinsing your hair as much as possible, hard water contains many minerals, which will make your hair fade or remove makeup. Therefore, it is best to choose a shampoo that can wash away mineral deposits before perm. Use soft water to rinse hair, hair color is more uniform after perm, maintain longer time, is more satisfactory. Moisturizing conditioner should be used after perm to avoid brittle and broken hair.

Frequency of perm: Perm should not be too frequent. Hot too often will make the hair lose oil and water, appear particularly dry and dull, hair is easy to char off, but also make the scalp cells necrosis, dandruff increase, is not conducive to the healthy growth of hair. Cold ironing agent contains strong alkaline, excessive use will not only make the hair cutin protein deformation, reduce the tensile ability, but also make the fat acid of the moisturizing hair saponification, oil reduction, hair yellow. Therefore, whether hot or cold ironing should not be too frequent, to half a year is good. If you want to protect your hair and achieve the purpose of both hair and hair care, it is a good way to curl your hair regularly.

Type of perm: perm is divided into hot and cold perm, hot perm is electric perm, apply the hair with ammonia, and then curl the clip, electric heating, so that the hair becomes fluffy. This kind of ironing needs to be operated in the barber shop, it is more suitable for oily hair, after ironing can play the role of convergence and reduce oil, but not suitable for dry hair. Cold ironing is simple and easy for dry hair.