Watermelon Hydrogel Under-eye Patches, Pack of 2

Under-eye patches claim to cool, hydrate, and reduce dark circles in 15 minutes.

• The description claims the patches reduce dark circles over time.
• The description claims the patches cool and de-puff the under-eye area in 15 minutes.
• The description claims the patches hydrate under-eye skin.
• A self-assessment study with 36 subjects found the patches caused instant cooling and reduced puffiness.