LANEIGE Water Sleeping Mask is an overnight mask designed to lock in moisture and leave skin looking refreshed by morning. Its updated formula features 3× Hyaluronic Night Blend (Magnetic, Hyper, and Cross-linked hyaluronic acids) for multi-layer hydration.

Use as the final step of your nighttime routine, after cream or moisturizer. 

Apply an even layer over the face (avoid the eye area).

Leave on overnight; rinse off in the morning. 

Recommended use: 2–3 times per week (or nightly if your skin is very dry)

Laneige is a South Korean cosmetics brand under the parent company Amorepacific.

The brand emphasizes “Advanced Water Science” and focuses on hydration and luminous skin as a core brand concept.

Water Sleeping Mask is one of its flagship products, often cited among cult favorites for its overnight hydrating performance.

Water / Aqua / Eau, Butylene Glycol, Glycerin, Trehalose, Methyl Trimethicone, 1,2-Hexanediol, Squalane, Phenyl Trimethicone, PCA Dimethicone, Caprylyl Methicone, Ammonium Acryloyldimethyltaurate/VP Copolymer, Carbomer, Tromethamine, Lactobacillus Ferment Lysate, Niacinamide, Glyceryl Caprylate, Acrylates / C10-30 Alkyl Acrylate Crosspolymer, Propanediol, Ethylhexylglycerin, Malachite Extract, Xylitylglucoside, Propylene Glycol, Anhydroxylitol, Fragrance / Parfum, Sodium Hyaluronate, Sodium Metaphosphate, Xylitol, Raffinose, Oenothera Biennis (Evening Primrose) Oil, Hydroxypropyltrimonium Hyaluronate, Tryptophan, Lactobacillus Ferment, Beta-Glucan, Limonene, Linalool, Acrylates / Stearyl Methacrylate Copolymer, Tremella Fuciformis Sporocarp Extract, Hyaluronic Acid, Sodium Trimetaphosphate, Xanthan Gum, Polyglutamic Acid, Ceramide NP, Tocopherol

Type:
Normal — its gel-like, lightweight texture offers hydration without heaviness
Dry / Dehydrated — with multiple humectants (glycerin, trehalose, hyaluronic acid) and squalane, it delivers deep overnight moisture
Combination — balances moisture in drier areas while not overly occlusive for oilier zones
Sensitive — free of harsh sulfates and parabens, though it does contain fragrance (patch test recommended)

Concerns:
Dehydration / Dryness — 3× Hyaluronic Night Blend hydrates multiple layers of skin 
Dullness / Fatigue — niacinamide and antioxidants help restore skin radiance by morning 
Barrier Support — squalane, ceramide NP and emollients support the skin’s moisture barrier
Uneven Texture / Roughness — smoothing humectants + soothing ingredients help refine skin feel overnight