A hydrating serum from Laneige combining hyaluronic acid with a proprietary algae-derived moisturizing ingredient, designed to bind and retain moisture on the skin's surface.
Water, Butylene Glycol, Dipropylene Glycol, Glycerin, Squalane, 1,2-Hexanediol, Ammonium Acryloyldimethyltaurate/VP Copolymer, Propanediol, Carbomer, Cetearyl Alcohol, Tromethamine, Polyglyceryl-3 Methylglucose Distearate, Dextrin, Hydrogenated Lecithin, Ethylhexylglycerin, Fragrance, Glyceryl Stearate Citrate, Disodium EDTA, Betaine, Hydrolyzed Hyaluronic Acid, Beta-Glucan, Xylitylglucoside, Anhydroxylitol, Xylitol, Lactobacillus Ferment Lysate, Glucose, Tocopherol, Magnesium Chloride, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Undaria Pinnatifida Extract
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Guru Score
The Guru Score: every expert's verdict on a product, in one simple number.
Under the score you'll see how many experts weighed in, or "Early verdict" while only a few have. Paid takes count for half in the score.
Guru Certified means at least 6 experts, a score of 85% or more, and almost no Nays.
How we score →Mixed
Early verdict · Few reviews so farWhat the gurus are saying
This serum's hyaluronic acid binds moisture well to the skin's surface, though experts split on whether that's the best foundation for a routine. One dermatologist praises it as a solid hydrating base, while another cautions that low molecular weight hyaluronic acid may draw water from deeper skin layers over time and could trigger inflammation in people using it constantly. Anyone with sensitive or easily inflamed skin may want to patch-test first and monitor how their skin responds with regular use.
What they liked
What they flagged
Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.
Independent of what the gurus think, this is what the published research supports about the main active ingredients here.
Urea both holds water in the skin and gently loosens dead surface cells. At higher strengths it has good evidence for very dry or thickened skin.
Source: DermNet
Ingredients like these draw water into the surface layers and slow how fast it leaves. The evidence is for comfort, softness and hydration rather than for changing the structure of the skin.
Source: DermNet
Vitamin E is an antioxidant, and it is often in a formula to keep the other ingredients stable rather than as the active itself. It pairs well with vitamin C, though on its own the evidence for visible change is limited.
A hydrating serum from Laneige combining hyaluronic acid with a proprietary algae-derived moisturizing ingredient, designed to bind and retain moisture on the skin's surface.
The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 74%.
Laneige Water Bank Blue Hyaluronic Acid Serum holds a Guru Score of 74%. That is our read on how warmly the experts talk about it, based on the verdicts of 2 expert reviewers we have collected.
Laneige Water Bank Blue Hyaluronic Acid Serum is generally suited to dry skin and sensitive skin.
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