Panasonic ES8078S Vortex HyrdraClean Wet/Dry Shaving System for $89.99 saving you 50%. Panasonic has the only non-alcohol based detergent in the industry. The detergent based solution is free of harsh chemicals and cleans/disinfects which keeps the blades lubricated and the blades sharp. Since alcohol is not used, these is no danger of flammability, and even if spilled, it will nor deform or discolor furniture or appliances. The detergent is highly biagradeable, so the cleaning liquid can be poured down the drain without treatment. The disposable cartridge can be discarded as plastic waste.