About: http://webisa.webdatacommons.org/444802639

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	However, all forms of vitamin A can cause undesirable side effects such as flaking and dryness (Source: Dermatologic Therapy, September-October 2006, pages 289???296).
http://www.w3.org/ns/prov#wasQuotedFrom	paulaschoice.com