perm
🇺🇸
/pɜːrm/
🇬🇧
/pɜːm/
A permanent wave, or perm, is a method of styling hair where a solution is applied to the hair to create curls that last for a few months.
I'm thinking of getting a perm to add some volume to my hair.
To apply a chemical treatment to someone's hair to create curls that last for several months.
I need to buy a special shampoo for my perm.