What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Onsen-Sui 89%
1,2-Hexanediol
Skin ConditioningMethylpropanediol
SolventGlycerin
HumectantNiacinamide
SmoothingSorbitol
HumectantXylitol
HumectantHydroxyethyl Urea
HumectantSodium Polystyrene Sulfonate
Emulsion StabilisingSodium Hyaluronate
HumectantSodium Hyaluronate Crosspolymer
HumectantHydrolyzed Hyaluronic Acid
HumectantHyaluronic Acid
HumectantHydrolyzed Sodium Hyaluronate
Skin ConditioningMorinda Citrifolia Extract
AstringentCarica Papaya Fruit Extract
Skin ConditioningButylene Glycol
HumectantMadecassoside
AntioxidantCentella Asiatica Extract
CleansingChamomilla Recutita Flower Extract
MaskingRosmarinus Officinalis Leaf Extract
AntimicrobialGlycyrrhiza Glabra Root Extract
BleachingPentylene Glycol
Skin ConditioningPolygonum Cuspidatum Root Extract
AntioxidantScutellaria Baicalensis Root Extract
AstringentCamellia Sinensis Leaf Extract
AntimicrobialGluconolactone
Skin ConditioningWater
Skin ConditioningHydroxyethylcellulose
Emulsion StabilisingPolyglyceryl-10 Laurate
Skin ConditioningBetaine Salicylate
AntimicrobialPolyquaternium-51
Skin ConditioningDisodium EDTA
Parfum
MaskingOnsen-Sui 89%, 1,2-Hexanediol, Methylpropanediol, Glycerin, Niacinamide, Sorbitol, Xylitol, Hydroxyethyl Urea, Sodium Polystyrene Sulfonate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Morinda Citrifolia Extract, Carica Papaya Fruit Extract, Butylene Glycol, Madecassoside, Centella Asiatica Extract, Chamomilla Recutita Flower Extract, Rosmarinus Officinalis Leaf Extract, Glycyrrhiza Glabra Root Extract, Pentylene Glycol, Polygonum Cuspidatum Root Extract, Scutellaria Baicalensis Root Extract, Camellia Sinensis Leaf Extract, Gluconolactone, Water, Hydroxyethylcellulose, Polyglyceryl-10 Laurate, Betaine Salicylate, Polyquaternium-51, Disodium EDTA, Parfum
Water
Skin ConditioningBetaine
HumectantGlycerin
HumectantSodium Phytate
Propanediol
SolventOryza Sativa Extract
AbsorbentPhyllostachys Pubescens Shoot Bark Extract
Skin ConditioningAspergillus Ferment
Skin ConditioningPanax Ginseng Root Extract
EmollientCyclodextrin
AbsorbentScutellaria Baicalensis Root Extract
AstringentHyaluronic Acid
HumectantBeta-Glucan
Skin ConditioningCellulose Gum
Emulsion StabilisingXanthan Gum
EmulsifyingButylene Glycol
HumectantUsnea Barbata Extract
Zanthoxylum Piperitum Fruit Extract
Skin ConditioningPulsatilla Koreana Extract
Skin ConditioningTamarindus Indica Seed Gum
Emulsion StabilisingPolyglyceryl-10 Laurate
Skin ConditioningPolyglyceryl-10 Myristate
Skin ConditioningGlucose
Humectant1,2-Hexanediol
Skin ConditioningAlcohol
AntimicrobialLavandula Angustifolia Oil
MaskingLinalool
PerfumingWater, Betaine, Glycerin, Sodium Phytate, Propanediol, Oryza Sativa Extract, Phyllostachys Pubescens Shoot Bark Extract, Aspergillus Ferment, Panax Ginseng Root Extract, Cyclodextrin, Scutellaria Baicalensis Root Extract, Hyaluronic Acid, Beta-Glucan, Cellulose Gum, Xanthan Gum, Butylene Glycol, Usnea Barbata Extract, Zanthoxylum Piperitum Fruit Extract, Pulsatilla Koreana Extract, Tamarindus Indica Seed Gum, Polyglyceryl-10 Laurate, Polyglyceryl-10 Myristate, Glucose, 1,2-Hexanediol, Alcohol, Lavandula Angustifolia Oil, Linalool
Reviews
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
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Learn more about Butylene GlycolGlycerin (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.
Learn more about GlycerinHyaluronic acid (HA) is a glycosaminoglycan (basically a long sugar chain) that your skin already makes on its own. In your skin, HA lives in the extracellular matrix and acts as the body's moisture reservoir.
Topically, HA is a humectant that binds water and helps skin look more plump, smooth, and hydrated.
The only catch is that HA isn't a single thing; it actually comes in a wide range of molecular weights (~50 - 2,000+ kDA) and size matters.
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
This is why the best HA serums blend the two sizes together so you get the best of both worlds.
The majority of cosmetic HA is produced by bacterial fermentation, typically using Streptococcus or Bacillus strains. Typical use levels in skincare sit around 0.1-2%.
A clinical study using a 0.2% low-molecular weight HA gel showed improvement in facial seborrheic dermatitis with excellent tolerance.
These are some other common types of Hyaluronic Acid:
Learn more about Hyaluronic AcidPolyglyceryl-10 Laurate is a cleansing agent and emulsifier.
It rounds up dirt, oil, and grime, so they can be rinsed off easily as a cleanser.
On the emulsifier side, it keeps your formula smooth and well-mixed by playing peacekeeper for ingredients that don't naturally get along (like oil and water).
Because it has a C12 (lauric acid) fatty acid chain, this ingredient can potentially feed the Malassezia yeast that causes fungal acne.
The Malassezia yeast prefers esters with C11-C24 fatty acids If you're prone to flare-ups, you might want to patch-test or skip this one.
This ingredient is an ester of lauric acid and Polyglycerin-10.
Learn more about Polyglyceryl-10 LaurateScutellaria Baicalensis Root Extract comes from the Baikal skullcap or Chinese skullcap plant. This plant is native to Northeast Asia and can be found in China, Mongolia, Korea, and Siberia.
In cosmetics, Scutellaria Baicalensis Root Extract provides antioxidant and anti-inflammatory benefits. This is due to the flavonoid composition of Scutellaria Baicalensis Root Extract.
In Chinese traditional folk medicine, Scutellaria Baicalensis Root Extract is used to help treat lung issues and hypertension.
Learn more about Scutellaria Baicalensis Root ExtractWater. 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!
Learn more about Water