Loops' Dream Sleep Slugging Masks are meant to be used as a last step in your nighttime skin routine, applied after ...

These masks meet standards specific to South Korea (KF stands for Korean filter) and offer 94 percent filtration efficacy.

Marine Layer currently only makes adult masks, which come in one color: navy. Masks with adjustable ear loops are also available. The Signature Tie Mask is sold in packs of five for $25.