What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Onsen-Sui
Water
Skin ConditioningNiacinamide
SmoothingButylene Glycol
Humectant1,2-Hexanediol
Skin ConditioningDipropylene Glycol
HumectantChondrus Crispus Extract
Skin ConditioningCaprylyl Glycol
EmollientSaccharum Officinarum Extract
MoisturisingBetaine
HumectantSodium Citrate
BufferingPropanediol
SolventPolyglyceryl-10 Laurate
Skin ConditioningSodium Hyaluronate
HumectantCitric Acid
BufferingAdenosine
Skin ConditioningAllantoin
Skin ConditioningHyaluronic Acid
HumectantPlumeria Alba Flower Oil
Ethylhexylglycerin
Skin ConditioningHydrolyzed Hyaluronic Acid
HumectantHydroxypropyltrimonium Hyaluronate
Hydrolyzed Sodium Hyaluronate
Skin ConditioningSodium Acetylated Hyaluronate
HumectantCaffeine
Skin ConditioningPotassium Hyaluronate
Skin ConditioningTocopherol
AntioxidantDimethylsilanol Hyaluronate
HumectantSodium Benzoate
MaskingOnsen-Sui, Water, Niacinamide, Butylene Glycol, 1,2-Hexanediol, Dipropylene Glycol, Chondrus Crispus Extract, Caprylyl Glycol, Saccharum Officinarum Extract, Betaine, Sodium Citrate, Propanediol, Polyglyceryl-10 Laurate, Sodium Hyaluronate, Citric Acid, Adenosine, Allantoin, Hyaluronic Acid, Plumeria Alba Flower Oil, Ethylhexylglycerin, Hydrolyzed Hyaluronic Acid, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Caffeine, Potassium Hyaluronate, Tocopherol, Dimethylsilanol Hyaluronate, Sodium Benzoate
Water
Skin ConditioningMethylpropanediol
SolventBifida Ferment Lysate
Skin ConditioningGlycerin
HumectantNiacinamide
SmoothingDimethicone
EmollientPentylene Glycol
Skin ConditioningDipropylene Glycol
HumectantGlycereth-26
HumectantCentella Asiatica Extract
CleansingPropylene Glycol
HumectantMaris Aqua
HumectantCeramide NP
Skin ConditioningPanthenol
Skin ConditioningCeramide Ns
Skin ConditioningCeramide As
Skin ConditioningCeramide EOP
Skin ConditioningCeramide AP
Skin ConditioningSodium Hyaluronate
HumectantPEG-60 Hydrogenated Castor Oil
EmulsifyingHydroxyethyl Urea
HumectantBis-PEG-18 Methyl Ether Dimethyl Silane
Emollient4-T-Butylcyclohexanol
MaskingUbiquinone
AntioxidantPEG-10 Dimethicone
Skin ConditioningIsononyl Isononanoate
EmollientAmmonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer
Emulsion StabilisingBisabolol
AntioxidantEctoin
Skin ConditioningAmmonium Polyacryloyldimethyl Taurate
Emulsion StabilisingTocopherol
AntioxidantLactobacillus/Soymilk Ferment Filtrate
Skin ConditioningHydrogenated Lecithin
EmulsifyingHamamelis Virginiana Extract
AntiseborrhoeicZingiber Officinale Root Extract
Masking1,2-Hexanediol
Skin ConditioningPolyacrylate Crosspolymer-6
Emulsion StabilisingC12-20 Alkyl Glucoside
EmulsifyingO-Cymen-5-Ol
AntimicrobialHydroxyacetophenone
AntioxidantDimethiconol
EmollientSodium Polyacrylate
AbsorbentGlucose
HumectantWater, Methylpropanediol, Bifida Ferment Lysate, Glycerin, Niacinamide, Dimethicone, Pentylene Glycol, Dipropylene Glycol, Glycereth-26, Centella Asiatica Extract, Propylene Glycol, Maris Aqua, Ceramide NP, Panthenol, Ceramide Ns, Ceramide As, Ceramide EOP, Ceramide AP, Sodium Hyaluronate, PEG-60 Hydrogenated Castor Oil, Hydroxyethyl Urea, Bis-PEG-18 Methyl Ether Dimethyl Silane, 4-T-Butylcyclohexanol, Ubiquinone, PEG-10 Dimethicone, Isononyl Isononanoate, Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, Bisabolol, Ectoin, Ammonium Polyacryloyldimethyl Taurate, Tocopherol, Lactobacillus/Soymilk Ferment Filtrate, Hydrogenated Lecithin, Hamamelis Virginiana Extract, Zingiber Officinale Root Extract, 1,2-Hexanediol, Polyacrylate Crosspolymer-6, C12-20 Alkyl Glucoside, O-Cymen-5-Ol, Hydroxyacetophenone, Dimethiconol, Sodium Polyacrylate, Glucose
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.Â
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 preservativesÂ
Dipropylene Glycol is a synthetically created humectant, stabilizer, and solvent.
This ingredient helps:
Dipropylene glycol is technically an alcohol, but it belongs to the glycol family (often considered part of the ‘good’ alcohols). This means it is hydrating and gentle on skin unlike drying solvent alcohols like denatured alcohol.
As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent.
Studies show Dipropylene Glycol is considered safe to use in skincare.
Learn more about Dipropylene GlycolNiacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging.
And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin.
You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this.
In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it.
If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare.
When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.
When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes.
In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution).
Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin.
Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3.
The type of niacinamide used in skincare is synthetically created.
Learn more about NiacinamideSodium Hyaluronate is the salt form of hyaluronic acid. It is a long sugar chain that is naturally found in your skin, joints, and connective tissue that maintains hydration and elasticity.
In skincare, it works as a humectant. It pulls water from the environment and deeper layers of skin and binds it to the surface.
Interestingly, the size of the molecule affects its behavior:
Some clinical evidence links low molecular weight versions to improved wrinkle depth, elasticity, anti-inflammatory effects, and barrier repair.
Many serums use a blend of both weights so you can get surface hydration plus longer-lasting and deeper effects.
You'll typically see concentrations between 0.1-2% for this ingredient.
Learn more about Sodium HyaluronateTocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.
Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.
You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.
There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.
Learn more about TocopherolWater. 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