Product introduction: A cooling sheet that can be used as soon as possible in the event of sudden heat of your family; A gel sheet with a cooling sensation that absorbs the heat and feels cool and comfortable; Adheres to your forehead. It wont peel off even when you toss and turn; The cooling effect lasts about 8 hours with one piece. Based on our skin temperature cooling test; Weak acidic sheets that are gentle on the skin; raw materials and ingredients: parabens and pigment formula.