An onsen, a Japanese natural hotspring, is as illustrative for Japanese culture as sumo, sushi and geisha are. The Japanese have been bathing in onsen for centuries because of the healing powers derived from its mineral conent. Besides several health benefits, the bathing ritual is also believed to be beneficial for our skin by soothing and rejuvenating the skin, promoting a youthful complexion. The good news is that you don't have to book a costly trip to Japan, as the amazing new skincare brand Onsen Japonica brings the beauty benefits of onsen water straight to your bathroom.