Arbonne Bio-Hydria™ Bio-Hydria Liquid Serum BRAND NEW 1 fl. oz.. SKU 8602 US Dehydration can happen to anyone, any age, any skin type. This innovative serum boasts a crushed jelly texture that breaks to a cool, thin layer over your skin, targeting the appearance of dehydration with essential, instant hydration while our proprietary Sustainable Edulis Cellular Water helps maintain critical moisture for your healthiest-looking skin.