People use perms to add curl or texture to their hair that is not naturally present. Perms can also help create volume, body, and styling versatility for those with straight hair.
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The chemical compounds used in hair perms, such as ammonium thioglycolate, can have a strong and unpleasant odor. These compounds break the hair's natural bonds and then reform them in a new shape, resulting in a chemical reaction that releases a sulfurous odor.
Chemicals commonly used in beauty parlors for hair setting include hydrogen peroxide for hair coloring and perms, ammonium thioglycolate for perms, and formaldehyde for keratin treatments. It is important to ensure that these chemicals are used safely and according to manufacturer instructions to prevent damage to the hair and scalp.
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