Design modern bathroom deals with simplicity and cleanness. It has to appear minimalist but complete. You can combine more than one theme but make sure that those will not make the bathroom appear too busy.
Instead of going to a place for treatment, creating your own bathroom spa will eventually the best choice. You can use bathtub any time you need. The role of bathroom spa is not only for cleaning your body but also relaxing your mind. Candles, flowers, fragrance, pebbles are the material that you need to improve your bathroom.