Deliver anti-aging moisture to your skin with the Blue Marine Algae Mask from Peter Thomas Roth; a hydrating gel treatment mask rich with Blue Marine Algae, a soothing, nourishing seaweed that infuses skin with nutrients & humectants to help defend against dehydration & prevent future damage. The gel contains moisture energising Tea sourced from the Jeju Island of Korea to deliver deep nourishment & abundant moisture to skin, & Antarcticine, a unique glycoprotein sourced from Arctic glacial ice that helps skin retain water & protect against water loss in extreme climates or temperatures. The mask helps to visibly reduce fine lines & dehydration effects on the skin, creating a smooth complexion with a healthy looking glow. – E.W.