9-Cis-視黃酸產品是9-cis Retinoic acid is an agonist at retinoic acid receptors (RARs) and retinoic X receptors (RXRs). 9-cis Retinoic acid also inhibits adipogenesis. In lymphatic endothelial cells, 9-cis retinoic acid increases cell proliferation, migration, and tube formation.