A Korean Phrase for Asking how long a perm takes: "파마를 하고 싶은데 얼마나 걸려요?"

"파마를 하고 싶은데 얼마나 걸려요?" means "I'd like a perm - how long does it take?" and it's the basic Korean expression used for asking how long a perm takes. It's very handy at a hair salon or barber shop. To answer, you can say something like "두 시간 정도 걸려요." (It takes about two hours). You can keep the conversation going by reacting with something like "그럼 시간 맞춰서 올게요." (Then I'll come at the right time).