REN Clean Skincare’s Everhydrate Marine Moisture-Restore Serum delivers up to 72 hours of hydration, ideal for those with dry and dull skin types. Powered by an algae-activated complex of vitamins, minerals and antioxidants, the serum promotes a nourished and radiant-looking complexion.Freshwater algae and hyaluronic acid lock in moisture to visibly plump, while green caviar algae and wild rosella smooth and replenish skin’s appearance. Suitable for all skin types including sensitive skin, the facial serum is best applied to a damp face for optimum moisture-boosting results.