Phyto Collagen Eye Serum Patches. Benefits: Instant Bamboo Cooling Depuff The Bewants Phyto Collagen Eye Serum Patch floods under-eyes with bamboo water to visibly calm puffiness and signs of fatigue, leaving skin refreshed, hydrated, and awakened after each use.. Features: High-Adhesion Cooling Hydrogel The Bewants Phyto Collagen Eye Serum Patch uses a flexible hydrogel patch that hugs the under-eye area, staying firmly in place to maximize essence absorption while allowing hands-free treatment.. Key Ingredients: Phyto Collagen + Bamboo Water Complex The Bewants Phyto Collagen Eye Serum Patch blends plant-derived collagen with 71.9% bamboo water to support hydration, smoothness, and a plump-looking under-eye appearance without heaviness..