Antipodes Hosanna H2O Intensive Skin Plumping Serum is a biologically active, ultra hydrating, delightfully scented facial serum. Revolutionary Vinanza Grape antioxidant from New Zealand sauvignon blanc grapes helps powerfully protect and build resistance to damage caused by environmental aggressors and pollutants. Extract of mamaku black fern helps foster cell renewal, making this an everyday essential item for plump, healthy, youthful skin.Independent scientific investigations show impressive results: Hosanna significantly stimulates synthesis of Type I collagen in human fibroblast skin cells by up to 72%. Boosting the production of Type I collagen also supports plumper looking skin, because collagen production decreases as we age. Trinity Bioactives: Independent Blind Study In-Vitro Scientific Investigation.