The U.S. Food and Drug Administration (FDA) plans to propose a ban on hair-straightening chemicals linked to health risks, according to CNN, which lists the actions the executive agency plans to is...
Principle of ammonium thioglycolateAmmonium thioglycolate is a compound that acts as a reducing agent. It is less harmful than thioglycolic acid, so it is commonly used.When used as a permanent wav...
Ammonium thioglycolatesolution in heat-assisted permanent waving
A heat-assistedammonium thioglycolatepermanent waving system is provided in which heat-containing clamps applied to the hair to a...
