Shop Laneige Water Bank Blue Hyaluronic Serum
Serum
Laneige

Water Bank Blue Hyaluronic Serum

~$45· 50ml / 1.6 fl oz
DrynessFine lines & firmnessRedness

Evidence behind the ingredients

Real citations from our research database — one per tracked active in this product. Click any ingredient name to read its full evidence dossier.

Hyaluronic AcidStrong evidence6 citations

A pure hydrator that holds water in your skin. Makes skin look plumper and smoother almost immediately.

Bravo B et al., Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence, Dermatology and Therapy 2022;12(12):2657-2680 — HA-based cosmeceuticals reliably improve hydration and signs of skin aging

2022Meta-analysis — positivePMID:36200921View source ↗

An JH et al., Anti-Wrinkle Efficacy of Cross-Linked Hyaluronic Acid-Based Microneedle Patch with Acetyl Hexapeptide-8 and Epidermal Growth Factor on Korean Skin, Annals of Dermatology 2019;31(3):263-271 — cross-linked HA microneedle patches improved wrinkles on Korean skin with minimal discomfort

2019Positive — efficacyPMID:33911590View source ↗

Jegasothy SM et al., Efficacy of a New Topical Nano-hyaluronic Acid in Humans, Journal of Clinical and Aesthetic Dermatology 2014;7(3):27-29 — nano-HA produced up to 40% wrinkle-depth reduction, 96% hydration increase, and 55% elasticity improvement over 8 weeks

2014Positive — efficacyPMID:24688623View source ↗
Matrixyl PeptidesModerate evidence7 citations

Signals your skin to make more collagen. Quiet but real support for firmness and fine lines with consistent daily use.

Yang Y et al., Comprehensive evaluation of the efficacy and safety of a new multi-component anti-aging topical eye cream, Skin Research and Technology 2024;30(7):e13790 — 12-week study of active complex containing Matrixyl 3000 peptides showed significant improvement in hydration, elasticity, periorbital wrinkles

2024Positive — efficacyPMID:38932444View source ↗

Lintner K, Gerstein F, Solish N, A serum containing vitamins C and E and a matrix-repair tripeptide reduces facial signs of aging as evidenced by Primos analysis, Journal of Cosmetic Dermatology 2020;19(12):3262-3269 — matrix-repair tripeptide serum: 8-9% roughness reduction, 9% redness reduction by Primos imaging

2020Positive — efficacyPMID:33103342View source ↗

MFDS Notified Functional Cosmetic Active — Palmitoyl Pentapeptide-4 / Matrixyl (anti-wrinkle, adjunct claim). Korean Ministry of Food and Drug Safety, Cosmetic Functional Active Ingredient List. NOTE: this codex listing should be re-verified — official MFDS anti-wrinkle codex traditionally lists Retinol/Retinyl Palmitate/Polyethoxylated Retinamide/Adenosine; Matrixyl inclusion needs independent confirmation.

2020Regulatory approvalMFDS:Matrixyl-AntiWrinkleView source ↗
EGCG (Green Tea)Strong evidence7 citations

A polyphenol from green tea that calms UV-triggered redness and reinforces your sunscreen as a second line of antioxidant defense.

Detudom P, Kamanamool N, Paichitrojjana A, Udompataikul P, Udompataikul M, Efficacy of anti-sebum moisturizing cream containing 2% l-carnitine and 5% epigallocatechin gallate in seborrhea, Journal of Cosmetic Dermatology 2023;22(11):3058-3064 — Thai RCT showed EGCG-containing cream significantly reduced sebum and improved hydration in seborrhea

2023Positive — efficacyPMID:37194909View source ↗

Ud-Din S et al., A Double-Blind, Randomized Trial Shows the Role of Zonal Priming and Direct Topical Application of Epigallocatechin-3-Gallate in the Modulation of Cutaneous Scarring in Human Skin, Journal of Investigative Dermatology 2019;139(8):1680-1690 — topical EGCG reduced scar thickness weeks 1-3 and increased elasticity at week 4 vs placebo

2019Positive — efficacyPMID:30822414View source ↗

Shin S et al., Epigallocatechin Gallate-Mediated Alteration of the MicroRNA Expression Profile in DHT-Treated Human Dermal Papilla Cells, Annals of Dermatology 2016;28(3):327-34 — EGCG altered miRNA expression to protect dermal papilla cells from DHT-induced death, oxidative stress, and senescence (hair-loss mechanism)

2016Mechanism onlyPMID:27274631View source ↗
+2 more ingredients
Beta-GlucanModerate evidence4 citations

A heavy-duty hydrator that also reduces irritation. Often called "better than hyaluronic acid" for sensitive skin.

Feng X et al., Exploring the Properties and Application Potential of beta-Glucan in Skin Care, Food Science and Nutrition 2025;13(4):e70212 — review concludes beta-glucan exhibits antioxidant, anti-inflammatory, barrier repair, and moisturizing bioactivities

2025Mechanism onlyPMID:40291929View source ↗

Kussie HC et al., Avenanthramide and beta-Glucan Therapeutics Accelerate Wound Healing Via Distinct and Nonoverlapping Mechanisms, Advances in Wound Care 2024;13(4):155-166 — in vivo: beta-glucan accelerated wound closure with increased angiogenesis

2024Positive — efficacyPMID:38299969View source ↗

Du B et al., Oat β-glucan ameliorates epidermal barrier disruption by upregulating CaSR via dectin-1-mediated ERK/p38 signaling, International Journal of Biological Macromolecules 2021 — mechanism for barrier-repair effects; in-vitro and animal-model evidence

2021Mechanism onlyPMID:34237364View source ↗
Vitamin EModerate evidence6 citations

A workhorse antioxidant that defends your skin from daily oxidative damage. Pairs especially well with vitamin C, and it's in nearly every good moisturizer for a reason.

Neves JR et al., Efficacy of a topical serum containing L-ascorbic acid, neohesperidin, pycnogenol, tocopherol, and hyaluronic acid in relation to skin aging signs, Journal of Cosmetic Dermatology 2022;21(10):4462-4469 — tocopherol-containing antioxidant serum reduced pollution-induced damage and improved aging signs

2022Positive — efficacyPMID:35150043View source ↗

Warshaw EM et al., Patch Testing With Tocopherol and Tocopherol Acetate: The North American Contact Dermatitis Group Experience, 2001 to 2016, Dermatitis 2021;32(5):308-318 — 15-year NACDG data: positive patch-test reactions to tocopherol rare given widespread cosmetic use

2021Safety assessmentPMID:34238818View source ↗

MFDS Notified Functional Cosmetic Active — Tocopheryl Acetate / Tocopherol (anti-wrinkle adjunct). Korean Ministry of Food and Drug Safety, Cosmetic Functional Active Ingredient List. NOTE: codex listing should be re-verified — Tocopherol traditionally used as antioxidant stabilizer rather than standalone notified anti-wrinkle active.

2020Regulatory approvalMFDS:Tocopherol-AntiWrinkleView source ↗

Sources: PubMed · KCI · J-Stage · CNKI · Wanfang · SFD · MFDS · Cochrane · SCCS · CIR. Every entry points to a specific document. See methodology for what each outcome label means.

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