Embrace the night with Biotherm 1st sleeping pack, for deep moisture replenishment and intense skin hydration overnight. Discover the ultimate night-time spa experience to replenish moisture levels while you sleep. Aquasource’s iconic moisture formula is captured within an ultra-rich, leave-on texture of a mask. Wake up to skin deeply replenished with water, smoothed and soothed. Night after night, skin is transformed, dehydration lines are evened out, complexion looks fresher, skin is water-plumped.