Style dress and finish

What is the keratin a combination of in the polypeptide chain?

What is the difference between wet and dry setting?

What does hydroscopic mean and what effect does it have on the hair?

Why is it important to allow the hair to cool after setting or blowdrying before you continue to style and dress?

What is the difference between Alpha keratin and beta keratin?

What are the name of the bonds that are temporarily broken during styling hair?