Son Dam Bi revealed how she maintains her perfect skin on the January 10th broadcast of 'I Live Alone'. 

The singer turned actress stated that there is a staple item she eats to maintain her skin. She then showed off a special smoothie made of Deodeok root, probiotics, honey, and milk. 

She stated: "It's a year since I've been drinking this. It's so good. My skin tone gets brighter because of it." 

What do you think of Dam Bi's recipe?