Independent education resourceInformation here does not replace care from a qualified health professional.
Peptide Therapy GuideClear peptide education

Educational guide

Laneige Water Bank Hydro Essence Versus Summer Fridays Dream Oasis Deep Hydration Serum

Laneige Water Bank Hydro Essence Versus Summer Fridays Dream Oasis Deep Hydration Serum This hydrating essence is formulated around Saccharide Isomerate to hydrate skin and strengthen the skin barrier. This hydrating serum is formulated around Squalane and Alo

Written by Peptide Therapy Guide Editorial Team
For education only

This guide cannot diagnose a condition or recommend a personal treatment plan. Discuss medical questions with a qualified professional.

Laneige Water Bank Hydro Essence Versus Summer Fridays Dream Oasis Deep Hydration Serum

This hydrating essence is formulated around Saccharide Isomerate to hydrate skin and strengthen the skin barrier.

This hydrating serum is formulated around Squalane and Aloe Barbadensis Leaf Juice to hydrate skin and strengthen the skin barrier.

What's inside

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

Water

Propanediol

Hexyldecyl Myristoyl Methylaminopropionate

Isostearyl Neopentanoate

Glycerin

Methyl Trimethicone

Sea Water

Saccharide Isomerate

Dimethicone

Polyacrylate Crosspolymer-6

Tromethamine

Dimethicone/Vinyl Dimethicone Crosspolymer

Butylene Glycol

Glyceryl Caprylate

Carbomer

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Disodium EDTA

Ethylhexylglycerin

1,2-Hexanediol

Parfum

Chenopodium Quinoa Seed Extract

Magnesium Sulfate

Calcium Chloride

Phenoxyethanol

Sodium Citrate

Citric Acid

T-Butyl Alcohol

Beta Vulgaris Root Extract

Manganese Sulfate

Zinc Sulfate

Brassica Oleracea Acephala Leaf Extract

Lecithin

Nasturtium Officinale Extract

Tocopherol

Lepidium Sativum Sprout Extract

Ascorbyl Glucoside

Water, Propanediol, Hexyldecyl Myristoyl Methylaminopropionate, Isostearyl Neopentanoate, Glycerin, Methyl Trimethicone, Sea Water, Saccharide Isomerate, Dimethicone, Polyacrylate Crosspolymer-6, Tromethamine, Dimethicone/Vinyl Dimethicone Crosspolymer, Butylene Glycol, Glyceryl Caprylate, Carbomer, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Disodium EDTA, Ethylhexylglycerin, 1,2-Hexanediol, Parfum, Chenopodium Quinoa Seed Extract, Magnesium Sulfate, Calcium Chloride, Phenoxyethanol, Sodium Citrate, Citric Acid, T-Butyl Alcohol, Beta Vulgaris Root Extract, Manganese Sulfate, Zinc Sulfate, Brassica Oleracea Acephala Leaf Extract, Lecithin, Nasturtium Officinale Extract, Tocopherol, Lepidium Sativum Sprout Extract, Ascorbyl Glucoside

Squalane

Cetyl Ethylhexanoate

Aloe Barbadensis Leaf Juice

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Polyester-5

Sodium Hyaluronate

Avena Sativa Kernel Flour

Sodium PCA

Panthenol

Ceramide NP

Arnica Montana Flower Extract

Laminaria Digitata Extract

Centella Asiatica Extract

Palmitoyl Tripeptide-38

Niacinamide

Acetyl Glucosamine

Arginine

Aspartic Acid

PCA

Glycine

Alanine

Serine

Valine

Proline

Threonine

Isoleucine

Phenylalanine

Histidine

Sodium Lactate

Caprylhydroxamic Acid

Glyceryl Stearate

Sodium Hydroxide

Polyglyceryl-3 Methylglucose Distearate

Sodium Benzoate

Hydroxypropyl Cyclodextrin

Xanthan Gum

Potassium Sorbate

Propylene Glycol

Water, Propanediol, Squalane, Glycerin, Cetyl Ethylhexanoate, Aloe Barbadensis Leaf Juice, Ammonium Acryloyldimethyltaurate/Vp Copolymer, Polyester-5, Sodium Hyaluronate, Avena Sativa Kernel Flour, Sodium PCA, Panthenol, Ceramide NP, Arnica Montana Flower Extract, Laminaria Digitata Extract, Centella Asiatica Extract, Palmitoyl Tripeptide-38, Niacinamide, Acetyl Glucosamine, Arginine, Aspartic Acid, PCA, Glycine, Alanine, Serine, Valine, Proline, Threonine, Isoleucine, Phenylalanine, Histidine, Sodium Lactate, Caprylhydroxamic Acid, Glyceryl Stearate, Disodium EDTA, Sodium Hydroxide, Polyglyceryl-3 Methylglucose Distearate, Sodium Benzoate, Citric Acid, Hydroxypropyl Cyclodextrin, Xanthan Gum, Potassium Sorbate, 1,2-Hexanediol, Propylene Glycol

Reviews

Alternatives

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse.

It is a:

Humectant, drawing moisture into the skin

Emollient, helping to soften skin

Solvent, dispersing and stabilizing formulas

Preservative booster, enhancing the antimicrobial activity of other preservatives

Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.

Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.

However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.

Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.

In skincare formulas, citric acid can:

While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.

Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.

Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger.

However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure.

Disodium EDTA is a chelating agent. It grabs onto and deactivates metal ions that sneak into your products from water, packaging, or air.

This ingredient mainly works behind the scenes and helps with:

On top of that, this ingredient can counteract the effects of hard water by binding to the minerals in it.

One thing worth knowing is that Disodium EDTA has been shown to be a mild penetration enhancer. It can help other ingredients absorb into skin more effectively which can be a double-edged sword (great for actives, but can also make the active too strong if you have sensitive skin).

Clinical patch testing showed no significant skin irritation at typical use concentrations and minimal dermal absorption.

You'll most likely see this ingredient near the end of an ingredient list. It's typically found in concentrations less than 1%.

Glycerin (or glycerol) is a compound naturally found in your skin. It's a powerhouse humectant that pulls water into the stratum corneum.

Topically, glycerin does several things at once:

Your skin makes glycerin on its own (mostly from sebaceous oil breakdown) and shuttles it to your outermost layer of skin, or your epidermis, via aquaporin-3.

Aquaporin-3 is a transporter that is essential for normal skin hydration, elasticity, and repair. Interestingly, mice lacking in AQP3 have dry and less elastic skin that can be fully corrected with glycerin.

This ingredient is non-irritating, plays well with almost every ingredient, and works across all skin types. Typical use is anywhere between 3-10% but can go up to 79% in some leave-on products.

Just know very high concentrations (>40%) can feel tacky in low humidity.

Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.

Propanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.

It’s often used to:

Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.

Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.

So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.

You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!

Similar Comparisons

Connected reading

Helpful context for this guide

Source-derived material selected through this article’s indexed topics.

P

About the author

Peptide Therapy Guide Editorial Team

Editorial team for Peptide Therapy Guide.

View all articles →