Stylish bathroom cabinets will provide extra storage as well as possibly giving extra light and mirrors. Include a shaver socket and you will have somewhere to charge up your electric toothbrush as well as store it. Some come with colour changing lights, some can be recessed partly or full into a suitable wall.
Cabinets and/or extra shelving have come a long way, Laufens Kartell range includes some stunning acrylic shelving, use for storage or room divider, even add extra colour. Many ranges include shelving units or tall units for extra storage.