Kool \'n\' Soothe Migraine are soft gel sheets designed to provide immediate cooling relief to the severe discomfort associated with migraine and headaches. Kool ‘n’ Soothe Migraine Kool ‘n’ Soothe Migraine soft gel sheets pr immediate and effective relief for the severe discomfort associated with migraines and headaches. They can also be used to cool a high temperature or fever. Kool ‘n’ Soothe is perfect for those who prefer quick and easy treatments without using medication. Kool \'n\' Soothe Migraine Sheets can be used to help: Headache and migraine. High temperature.