Assertion: nail polish's formaldehyde | /r/ObjectUse | used up to 2.2%
Facets:
value: to harden nails
type: PURPOSE
value: safely
type: MANNER
Source sentences:
text: In Europe, the Scientific Committee on Consumer Safety (SCCS) reviewed formaldehyde use in nail hardeners in 2014 and concluded that formaldehyde can be safely used up to 2.2% to harden or strengthen nails.