Assertion: dandruff's hair | /r/HasProperty | shampooed
Facets:
value: infrequently
type: TEMPORAL
Source sentences:
text: Labels direct consumers to apply, rinse, and repeat if desired every time the hair is shampooed, but at least twice weekly or as directed by a physician.
text: It can also occur if the hair is shampooed infrequently or the scalp is not rinsed completely.