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LANEIGE Water Bank Blue Hyaluronic Acid Hydrating Serum

This LANEIGE serum is built around Blue Hyaluronic Acid, a form of hyaluronic acid that Laneige claims offers more effective and longer-lasting hydration. It also contains peptides to help with firmness and a green tea enzyme for gentle exfoliation. The formula is designed to be hypoallergenic and suitable for sensitive skin, targeting dryness, dullness, and uneven texture.

Sephora price

$45.00

Price matters most when you are trying to learn whether this lane belongs in your routine without turning the test into a luxury gamble.

Sephora reviews

4.5 / 5

About 430 reviews on the current Sephora source, so there is real volume behind the reputation.

Shoppers keep mentioning

HydratingBest for Oily, Combo, Normal SkinGood for: DrynessBest for Dry, Combo, Normal SkinHypoallergenicHyaluronic AcidBlue Hyaluronic Acid: Delivers effective, long-lasting hydration.Peptides: Help improve the look of skin firmness.Green Tea Enzyme (Lactobacillus ferment lysate): Gently exfoliates for smoother-looking skin. In the Laneige labs, we’ve spent over 25 years studying Water Science. Why water, you ask? Well, we’re a skin hydration brand! As the true Hydration Experts, we created Advanced Water Complexes dedicated to create smarter skincare solutions for you. So drink up and hydrate with Laneige!DrynessDullnessand Uneven Texture

These are the shopper themes that keep showing up around this listing and shape why people open it in the first place.

Glass take

4.5 / 5 overall fit

A hydrating serum that delivers on its promise of plump, smooth skin. It's a good choice for most skin types, especially those dealing with dryness or dullness.

LANEIGE Water Bank Blue Hyaluronic Acid Hydrating Serum

Sephora snapshot refreshed April 23, 2026

Price, rating, review count, and source status come from Sephora. Glass adds the routine fit, overlap risk, and what to compare next.

View Sephora

What Sephora says

What this product is supposed to do

A juicy Korean serum that intensely hydrates for a smooth, supple complexion and is hypoallergenic, dermatologist-tested, and suitable for sensitive skin.

NormalDryCombinationand OilyDrynessDullnessand Uneven Texture

Apply evenly to face AM & PM after cleansing and toning.

What Glass adds

What actually matters before you buy it

This is a solid hydration serum. It’s a good option if your primary concern is dryness or dullness and you want a formula that’s gentle and well-tolerated by most skin types. The addition of peptides and a gentle exfoliating enzyme adds a nice bonus for overall skin texture and firmness.

Hydration hero

Many reviewers highlight the serum's exceptional ability to quench dry skin, leaving it feeling plump and moisturized throughout the day.

Gentle yet effective

The hypoallergenic and dermatologist-tested claims seem to hold true, with users with sensitive skin reporting no irritation.

Best for

When this is a smart buy

  • Dry or dehydrated skin
  • Dull skin
  • Uneven skin texture
  • Sensitive skin

Skip if

When this is the wrong lane

  • You are looking for a serum with strong active ingredients like retinoids or strong exfoliants
  • You prefer fragrance-free formulas

Routine fit

Where this serum fits in

Apply this serum after cleansing and toning, both in the morning and at night. It works well before your moisturizer to boost hydration levels.

Why it works

Where it earns the slot and where it does not

The useful question is not whether this product is good in a vacuum. It is whether it makes your routine easier to run or just adds one more bottle with a familiar ingredient on it.

What it actually does well

  • Intense hydration
  • Suitable for sensitive skin
  • Improves skin texture
  • Contains beneficial peptides

Where it starts to feel redundant

  • Contains fragrance
  • May not be potent enough for those seeking significant anti-aging results

Routine fit

Where it belongs in the stack

Morning and night

This serum is suitable for both AM and PM routines. Its hydrating properties make it a great start to the day, while its soothing qualities can benefit your skin overnight.

Glass rating

How this formula scores in real life

4.5/ 5 overall

A hydrating serum that delivers on its promise of plump, smooth skin. It's a good choice for most skin types, especially those dealing with dryness or dullness.

Hydration

4.7 / 5

Users consistently praise the serum's ability to provide deep, lasting hydration without feeling heavy.

Texture

4.5 / 5

The serum has a pleasant, lightweight texture that absorbs quickly, leaving skin feeling soft and supple.

Full ingredient breakdown

Every ingredient, what it does, and whether I care

Solvent

Water/Aqua/Eau

Badness

0.0 / 10

The base of the formulation, dissolving other ingredients.

Usually helps with

All skin types

Watch for

None

Humectant

Butylene Glycol

Badness

1.0 / 10

A common humectant that draws moisture to the skin and helps with product texture.

Usually helps with

All skin types

Watch for

Can be a mild irritant for some very sensitive skin types.

Solvent

Dipropylene Glycol

Badness

2.0 / 10

Used to improve product texture and as a solvent.

Usually helps with

All skin types

Watch for

Can be a mild irritant for some.

Humectant

Glycerin

Badness

0.0 / 10

A classic humectant that attracts water to the skin, keeping it hydrated and soft.

Usually helps with

All skin types, especially dry

Watch for

None

Emollient

Squalane

Badness

0.0 / 10

A stable, plant-derived oil that mimics skin's natural sebum, providing moisture and improving skin barrier function.

Usually helps with

All skin types, especially dry and mature

Watch for

None

Humectant

1,2-Hexanediol

Badness

1.0 / 10

A multi-functional ingredient used as a humectant, preservative booster, and solvent.

Usually helps with

All skin types

Watch for

Can be a mild irritant for some.

Thickener

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Badness

0.0 / 10

A synthetic polymer used to thicken formulations and improve texture.

Usually helps with

All skin types

Watch for

None

Humectant

Propanediol

Badness

1.0 / 10

A solvent and humectant that enhances the absorption of other ingredients.

Usually helps with

All skin types

Watch for

Can be a mild irritant for some.

Thickener

Carbomer

Badness

0.0 / 10

A thickening agent used to create gel-like textures.

Usually helps with

All skin types

Watch for

None

Emollient

Cetearyl Alcohol

Badness

0.0 / 10

A fatty alcohol that softens and smooths the skin, also acting as an emulsifier.

Usually helps with

All skin types, especially dry

Watch for

Generally well-tolerated, but some may find it too rich.

pH Adjuster

Tromethamine

Badness

0.0 / 10

Used to adjust the pH of the product.

Usually helps with

All skin types

Watch for

None

Emulsifier

Polyglyceryl-3 Methylglucose Distearate

Badness

0.0 / 10

An emulsifier that helps blend oil and water ingredients, also providing some emollience.

Usually helps with

All skin types

Watch for

None

Humectant

Dextrin

Badness

0.0 / 10

A carbohydrate that can help with moisture retention.

Usually helps with

All skin types

Watch for

None

Emulsifier

Hydrogenated Lecithin

Badness

0.0 / 10

A modified form of lecithin that acts as an emulsifier and skin-conditioning agent.

Usually helps with

All skin types

Watch for

None

Preservative Booster

Ethylhexylglycerin

Badness

1.0 / 10

A skin-conditioning agent that also enhances the effectiveness of preservatives.

Usually helps with

All skin types

Watch for

Can be a mild irritant for some.

Fragrance

Fragrance / Parfum

Badness

5.0 / 10

Adds a scent to the product. Can be a common cause of irritation or allergic reactions for sensitive skin.

Usually helps with

Those who enjoy fragranced products

Watch for

Skin sensitivity, redness, or irritation.

Emulsifier

Glyceryl Stearate Citrate

Badness

0.0 / 10

An emulsifier that helps stabilize the product's texture.

Usually helps with

All skin types

Watch for

None

Chelating Agent

Disodium Edta

Badness

1.0 / 10

A chelating agent that improves product stability and performance by binding to metal ions.

Usually helps with

All skin types

Watch for

None

Humectant

Betaine

Badness

0.0 / 10

A sugar beet-derived ingredient that helps hydrate and protect the skin.

Usually helps with

All skin types, especially dry

Watch for

None

Humectant

Hydrolyzed Hyaluronic Acid

Badness

0.0 / 10

A smaller molecule form of hyaluronic acid that can penetrate the skin more effectively to provide hydration.

Usually helps with

All skin types, especially dry

Watch for

None

Soothing Agent

Beta-Glucan

Badness

0.0 / 10

A polysaccharide known for its skin-soothing, hydrating, and barrier-supporting properties.

Usually helps with

All skin types, especially sensitive and dry

Watch for

None

Humectant

Xylitylglucoside

Badness

0.0 / 10

Part of the aquaxyl complex, it helps improve skin's moisture barrier and hydration levels.

Usually helps with

All skin types

Watch for

None

Humectant

Anhydroxylitol

Badness

0.0 / 10

Part of the aquaxyl complex, it helps optimize skin hydration.

Usually helps with

All skin types

Watch for

None

Humectant

Xylitol

Badness

0.0 / 10

Part of the aquaxyl complex, it helps improve skin's moisture barrier and hydration levels.

Usually helps with

All skin types

Watch for

None

Exfoliant

Lactobacillus Ferment Lysate

Badness

1.0 / 10

A postbiotic ingredient derived from fermented green tea, offering gentle exfoliation and potential skin-conditioning benefits.

Usually helps with

Most skin types, especially those seeking gentle exfoliation

Watch for

None

Humectant

Glucose

Badness

0.0 / 10

A simple sugar that can help attract and retain moisture.

Usually helps with

All skin types

Watch for

None

Antioxidant

Tocopherol

Badness

0.0 / 10

A form of Vitamin E, known for its antioxidant properties that help protect the skin from environmental damage.

Usually helps with

All skin types

Watch for

None

Mineral

Magnesium Chloride

Badness

0.0 / 10

A mineral salt that can help with skin conditioning.

Usually helps with

All skin types

Watch for

None

Peptide

Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate

Badness

0.0 / 10

A peptide ingredient that may help improve skin firmness and elasticity.

Usually helps with

Mature skin, skin concerned with firmness

Watch for

None

Antioxidant

Undaria Pinnatifida Extract

Badness

1.0 / 10

An extract from a type of seaweed, known for its antioxidant and skin-conditioning properties.

Usually helps with

All skin types

Watch for

None

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FAQ

The fast answers people actually need

Is this serum good for sensitive skin?

Yes, the serum is formulated to be hypoallergenic and dermatologist-tested, making it suitable for sensitive skin types.

What is Blue Hyaluronic Acid?

Blue Hyaluronic Acid is LANEIGE's proprietary form of hyaluronic acid, which they claim delivers more effective and long-lasting hydration compared to standard hyaluronic acid.

Can I use this serum if I have oily skin?

Yes, this serum is suitable for oily, combination, normal, and dry skin types due to its hydrating and lightweight formula.