Life Plankton Essence-In-Mask

Lately, my attention has been drawn to sheet masks after having not used them for the longest time (and due to the Hada Labo ones not being available; those were *almost* perfect), so I tried a few...

The Biotherm website states that it is "A tissue mask that gives skin an infusion of 5% Life Plankton in only 8 minutes. After just 1 application, skin feels soothed, intensely hydrated & looks...