For making permanent hair waves it is necessary to break these bonds

Question

Quizplus · Accepted Answer

To make permanent hair waves, it is necessary to break the disulfide bonds in the hair, which are responsible for its shape and structure. These bonds can be broken using a chemical treatment, which allows the hair to be reshaped and restructured according to the desired style. Ionic bonds and hydrogen bonds are weaker bonds that are responsible for the temporary shape of the hair, while the sulfur hydrogen bonds do not exist.

For Making Permanent Hair Waves It Is Necessary to Break