About: http://webisa.webdatacommons.org/109892689

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	acid or Vitamin C and derivatives thereof; retinoids such as retinol (Vitamin A) and the esters thereof (palmitate), retinoic acid and the derivatives thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com