REN Everhydrate Marine Moisture-Restore Serum 1.02 oz. RETAILS FOR $50 Info from the brand: Go deeper and get results. Target the root cause of dehydration with a reenergizing algae-activated complex of vitamins, minerals and antioxidants, clinically proven to increase deep skin hydration for up to 72 hours. Powered by a moisture-maximising matrix infused with Wild Rosella and sustainably sourced Algae Extracts, this water-jelly osmo-hydration serum floods skin with moisture —then draws it into the skin like a magnet — to intensively revitalize and deliver relief from dehydration deep down when, and where, you need it most. Wild Rosella, rich in organic osmolytes, targets the root cause of dehydration and rejuvenates tired skin. The POREfessional Smooth Sip Lightweight Gel-Cream Moisturizer in Small 0.7 oz size Retails for $22 this is by Benefit Cosmetics & it is a popular moisturizer