In permanent waving, the size of the curl should be determined based on the size of the rod.
What is permanent waving?
Permanent waving can be defined as a hairstyle that is typically made by setting a person's hair in waves or curls while treating it with chemical solutions such as thio, so as to make it last for a long period of time.
In permanent waving, the size of the curl should be determined based on the size of the rod that would be used for the hairstyle.
Read more on hairstyle here: https://brainly.com/question/25247384
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