•No need to cool down, it can be used immediately if adults have a sudden fever or headache, very convenient
•Tightly attached to the forehead or skin surface, it will not fall off easily even if you turn over or move your body
• Cool cooling effect, each adult patch lasts approximately 8 hours
•The moisture contained in the film absorbs heat and then dissipates the heat to achieve a certain cooling effect.
•The cooling film uses a water-soluble polymer base that is gentle to the skin.