Assertion: perm's ammonium thioglycolate | /r/Synonym | perm salt
Facets:
value: for its use in permanent waves
type: PURPOSE
Source sentences:
text: Ammonium thioglycolate, also known as perm salt, is the salt of thioglycolic acid and ammonia.
text: Another type of "no-lye" relaxer uses ammonium thioglycolate, which is also known as perm salt for its use in permanent waves.