Korean skin care brand Laneige has expanded its presence in the US with the introduction of its Firming Sleeping Mask and four other skin care products exclusively at Target and Target.com. According to the firm, the Firming Sleeping Mask will not only support the increasing demand among beauty-conscious consumers, but will also help address one of the US’s biggest health concerns: lack of sleep. Sleep deprivation is one of the major concerns in the US, with more than 73% of Americans getting l...