Guan, Yingjie [Effect of Jingtian compound on the delay of skin aging]. [electronic resource] - Wei sheng yan jiu = Journal of hygiene research Feb 2002 - 24-7 p. digital Publication Type: English Abstract; Journal Article ISSN: 1000-8020 Subjects--Topical Terms: AnimalsCollagen--metabolismCosmeticsCrassulaceae--chemistryDrugs, Chinese Herbal--isolation & purificationFemaleGuinea PigsSkin--chemistrySkin Aging--drug effectsSuperoxide Dismutase--metabolism