Laneige
Water Bank Blue Hyaluronic Serum
A hydrating serum by Laneige — featuring Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate (inhibits neuromuscular signal…) and Undaria Pinnatifida Extract (delivers fucoidan for hydration).
30 of 30 ingredients identified
Informational only — check the packaging and a professional for advice.
Contains fragrance
Fragrance is a common trigger for sensitivity and irritation in reactive skin.
Category breakdown
Humectant · 8Other · 6Solvent / vehicle · 5Emollient · 3Surfactant · 2Active · 2Preservative · 1Fragrance · 1Soothing · 1Antioxidant · 1
Relationships
Works well together
Glycerin + Hyaluronic AcidBeta-Glucan + Hyaluronic AcidXylitylglucoside + AnhydroxylitolXylitylglucoside + XylitolAnhydroxylitol + XylitolXylitol + Hyaluronic Acid
Full ingredient breakdown
4
A gold-standard humectant that draws water into the skin.
19
A gentle humectant derived from sugar beets.
20
A humectant that can hold many times its weight in water.
21
A polysaccharide humectant that hydrates and calms; often compared to hyaluronic acid.
22
A glucoside of xylitol used as a humectant, typically combined with anhydroxylitol and xylitol in the Actimoist moisturizing complex.
23
A dehydrated xylitol derivative used as a humectant, typically found alongside xylitylglucoside and xylitol in biomimetic moisturizing complexes.
24
A plant-derived sugar alcohol that hydrates skin and supports its moisture barrier.
25
A postbiotic ingredient produced by lysing (rupturing) Lactobacillus bacteria, releasing intracellular metabolites that support the skin microbiome and strengthen the barrier.
26
A simple sugar humectant that draws moisture into the skin and serves as a substrate for skin-microbiome-friendly formulations.
27
Vitamin E; a lipid-soluble antioxidant that also conditions skin.
29
Lipotec-developed neuropeptide (trade name Leuphasyl) that modulates neurotransmitter release at the neuromuscular junction, reducing muscle micro-contractions that deepen expression wrinkles. Structurally related to enkephalin, a natural pain-modulating peptide.
30
An extract from Undaria pinnatifida (wakame), an edible brown seaweed rich in fucoidans, polyphenols, and minerals, used as a standalone active ingredient for antioxidant, hydrating, and skin-conditioning benefits.