“…The other treatments are unclear efficacy, although there have been some case reports proving improvement of the general sagging condition after receiving those treatments. By searching PubMed, Cochrane Library, Embase, Web of Science, Wanfang, HowNet, Weipu, and other databases, using “Congenital Cutis Laxa” and (or) “surgical treatment” and other keywords to search related pieces of literature, we included 5 case reports ( 3 , 9 , 19 – 21 ) on the surgical treatment of CCL. Those 5 case reports presented 7 patients of CCL who had received different kinds of rhytidectomy.…”