Skip to content Skip to navigation menuEmbrace the night with Biotherm's sleeping pack, for moisture replenishment and intense skin hydration overnight. Discover the 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 intensely replenished with water, smoothed and soothed. Night after night, skin appears transformed, dehydration lines seem evened out, complexion is fresher, skin looks plumped.