opal sonic skin infusion technology for anti-aging system - white by clarisonic White Opal Sonic Infuser with Protective Cap, 0.5oz Anti-Aging Sea Serum, 2 Replacement Applicator Tips, Universal Voltage Charger : It is a palm-sized sonic infusion device, specially designed to help build skin's resilience over time. Helps reduce under-eye puffiness and dark circles, maximizing the absorption of eye serums and wrinkle-reducing creams.