Neurae's Harmonie The Sleeping Mask is a comforting overnight mask for dull, stressed skin that restores. The mask is part of the bedtime ritual and evokes the feeling of a better quality of sleep. Upon waking, skin looks renewed, and the complexion appears more radiant, supple, and refreshed. Over time, the skin is soothed, and redness appears to be diminished. 2oz. Made in France.