Size: 50 ml / 1.6 fl. oz.ELEMIS Peptide4 Plumping Pillow Facial is a hydrating sleep mask that drenches the skin in moisture, helping to plump the skin as it fights the visible signs of tired, dull skin. This super cooling gel mask glides onto the skin, creating a biomimetic veil that helps prevent overnight water loss, leaving skin looking younger and feeling plumped with moisture upon waking. Formulated for all skin types. At night your body temperature tends to rise as it goes into repair and recovery mode.