Assertion: calcium hydroxide | /r/ObjectUse | used in no-lye hair relaxer products
Facets:
value: according to absolute astronomy
type: OTHER
value: commonly
type: TEMPORAL
Source sentences:
text: According to Absolute Astronomy, calcium hydroxide is commonly used in no-lye hair relaxer products; the FDA warns that misuse of these products may cause burning and damage to the hair and scalp.