Apap ® Ice cooling patch with hydrogel effectively supports the fight against headaches and migraines. Apap ® Ice Headache and Migraine Patches Instant, safe relief. 8 hours of soothing coolness. It can be used safely with medication. The easy-to-use Apap® Ice patch provides an immediate cooling sensation , leading to relief from headaches or migraines. This effect is due to the menthol content, which is released immediately after sticking the patch on the skin. The patch works for up to 8 hours and once it has served its purpose, it can be easily removed from the surface of the skin and leaves no traces behind . Apap ® Ice Cooling Hydrogel Patch is a medical device suitable for use with headache and migraine analgesics. The package contains 2 disposable patches.