- A two-part, overnight hydration mask - Eliminates crepey fine lines, flakiness, tightness, and general discomfort that are associated with dehydration - Leaves the complexion supple, smooth, and intensely nourishedMedik8 H.E.O Mask *Same formula as before just brand new, better packaging!   Click here to read Stacey's review of the H.E.O Mask Humectants, emollients, and occlusives, in an optimised H.E.O. ratio, work together in harmony to leave the complexion supple, smooth, and intensely nourished, H.E.O. Mask has a deeply hydrating effect on application and continues to work overnight so that you start the day with a visibly plumped, nourished complexion; free from crepey fine lines, flakiness, tightness and general discomfort that are all associated with dehydration, Helps to address the symptoms and the causes of dry skin in all of these scenarios. Designed for chronically dry, extremely dehydrated skin this two-step overnight hydration mask replenishes skin by utilising t