Perfect Beauty Duo for a relaxing facial treatment and a moment of absolute relaxation for yourself, whether at home or on the go. This duo includes: - A Sun & Sia pink quartz GuAsha: the essential beauty accessory. - A ThermoComfort eye mask that can be used cold or hot. GuAsha Sun&Sia is made from natural stone that is simply cut and polished without chemical treatment. A completely natural beauty accessory that does not contain any chemical or harmful substances. Its shape is studied to perfectly match the lines of the face. Cold use: Place the mask in the refrigerator 2 or 3 hours before each use. Then place it on your face and enjoy this moment of freshness for at least 15 minutes of pure happiness! Hot use: Place the mask in hot water at 60°C maximum for 4 to 6 minutes. Check that the temperature of the mask is not too high before placing it on your face.