We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImprovement of naturally aged skin with vitamin A (retinol).AuthorsKafi R; Kwak HS; Schumacher WE; Cho S; Hanft VN; Hamilton TA; King AL; Neal JD; Varani J; Fisher GJ; Voorhees JJ; Kang SPublicationArchives of dermatology, 2007, Vol 143, Issue 5, p606ISSN0003-987xPublication typearticleDOI10.1001/archderm.143.5.606