Hisamitsu Bye Bye Fever is an emergency aid to reduce fever in babies. How to use it is easy, just affixed to the forehead and will cool the fever in babies. Safe for sensitive skin. The chill lasts a few hours. Gentle on the skin. Designed with bitter-tasting ingredients to prevent accidental ingestion. Safe to use with drugs. MicroAd develop and maintain “Ruang Nyaman Bunda“ by creating content and also activity to gain point for user to engage with ByeByeFever products.