Assertion: henna's dye | /r/HasProperty | safe
Facets:
value: for use on the skin
type: PURPOSE
Source sentences:
text: The difference is important, because not all dyes are known to be safe for use on the skin.
text: Another option is Jagua, a dark indigo plant-based dye that is safe to use on the skin and is approved for cosmetic use in the EU.