What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
Humectant1,2-Hexanediol
Skin ConditioningIsohexadecane
EmollientHexyl Laurate
EmollientDipropylene Glycol
HumectantGlyceryl Stearate Se
EmulsifyingGlyceryl Stearate
EmollientCetearyl Alcohol
EmollientButyrospermum Parkii Butter
Skin ConditioningPolysorbate 60
EmulsifyingStearic Acid
CleansingDimethicone
EmollientTromethamine
BufferingCarbomer
Emulsion StabilisingParfum
MaskingXanthan Gum
EmulsifyingAdenosine
Skin ConditioningTocopheryl Acetate
AntioxidantDisodium EDTA
Hyaluronic Acid
HumectantBiotinoyl Hexapeptide-2 Amide
Skin ConditioningEthylhexylglycerin
Skin ConditioningHexyl Cinnamal
PerfumingWater, Glycerin, 1,2-Hexanediol, Isohexadecane, Hexyl Laurate, Dipropylene Glycol, Glyceryl Stearate Se, Glyceryl Stearate, Cetearyl Alcohol, Butyrospermum Parkii Butter, Polysorbate 60, Stearic Acid, Dimethicone, Tromethamine, Carbomer, Parfum, Xanthan Gum, Adenosine, Tocopheryl Acetate, Disodium EDTA, Hyaluronic Acid, Biotinoyl Hexapeptide-2 Amide, Ethylhexylglycerin, Hexyl Cinnamal
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Carbomer is a synthetic thickening and gelling agent. It's basically the ingredient that gives a lot of serums, gels, creams, and sunscreens their smooth, non-sticky texture.
Although legally permitted at very high levels, carbomers are normally used at concentrations below 1%.
It also needs to be neutralized to actually thicken, and because it is a large molecule, it doesn't really penetrate the skin barrier.
Allergy-wise, the risk is very low. Clinical studies show carbomers have low potential for skin irritation/sensitization even at concentrations up to 100%.
A 2024 UK study patch-tested 1,302 patients and found true allergy to the parent group of carbomer to be rare with no confirmed relevant reactions.
Learn more about CarbomerGlycerin (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 AcidWater. 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