A portable head mounted device for cooling the under eye area of skin said device comprising at least one cooling element arranged to be located adjacent the skin of the under eye area when the device is mounted to the head the cooling element having a first side that faces the under eye area of skin when the device is mounted to a head and a second side that faces away from the skin of the under eye area; said at least one cooling element comprising: liquid retaining means adapted to retain a liquid provided thereto; and heat transfer means adapted to transfer heat by conduction to a liquid retained by the liquid retaining means to promote evaporation of said liquid thereby providing a cooling effect when the device is mounted to the head in use
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