What's inside
What's inside
Key Ingredients
Benefits
Concerns
No concerns
Ingredients Side-by-side
Water
Skin ConditioningMethylpropanediol
Solvent3-O-Ethyl Ascorbic Acid
Skin ConditioningC12-14 Alketh-12
Emulsifying1,2-Hexanediol
Skin ConditioningPentylene Glycol
Skin ConditioningAcetyl Glycyl Beta-Alanine
Skin ConditioningGlycereth-26
HumectantFerulic Acid
AntimicrobialHexylresorcinol
AntimicrobialGlucosylrutin
AntioxidantXanthan Gum
EmulsifyingTromethamine
BufferingButylene Glycol
Humectant4-Butylresorcinol
AntioxidantDisodium EDTA
Melia Azadirachta Flower Extract
Skin ConditioningOcimum Sanctum Leaf Extract
Skin ConditioningGlycerin
HumectantEthylhexylglycerin
Skin ConditioningMelia Azadirachta Leaf Extract
Skin ConditioningCurcuma Longa Root Extract
MaskingCorallina Officinalis Extract
Skin ConditioningPolyquaternium-51
Skin ConditioningEthyl Hexanediol
SolventSolanum Lycopersicum Fruit Extract
AntioxidantResveratrol
AntioxidantTocopherol
AntioxidantPolyglyceryl-10 Laurate
Skin ConditioningGlutathione
Hydrogenated Lecithin
EmulsifyingSoluble Collagen
HumectantWater, Methylpropanediol, 3-O-Ethyl Ascorbic Acid, C12-14 Alketh-12, 1,2-Hexanediol, Pentylene Glycol, Acetyl Glycyl Beta-Alanine, Glycereth-26, Ferulic Acid, Hexylresorcinol, Glucosylrutin, Xanthan Gum, Tromethamine, Butylene Glycol, 4-Butylresorcinol, Disodium EDTA, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Glycerin, Ethylhexylglycerin, Melia Azadirachta Leaf Extract, Curcuma Longa Root Extract, Corallina Officinalis Extract, Polyquaternium-51, Ethyl Hexanediol, Solanum Lycopersicum Fruit Extract, Resveratrol, Tocopherol, Polyglyceryl-10 Laurate, Glutathione, Hydrogenated Lecithin, Soluble Collagen
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
3-O-Ethyl Ascorbic Acid is one of the most popular "stable" vitamin C derivatives in skincare.
Plain ascorbic acid is fantastic but notoriously fragile; it browns, oxidizes, and loses potency fast. So attaching an ethyl group to the third carbon of the molecule gives it some cool perks:
In a formula, it does the 3 classic vitamin C jobs: it acts as an antioxidant, helps brighten skin tone by inhibiting tyrosinase, and supports collagen.
The evidence is reasonably solid for a cosmetic ingredient; Liao and colleagues (2018) showed it's significantly more stable than ascorbic acid while still being effective.
A 2021 study by Zerbinati and colleagues tested a serum with 30% 3-O-ethyl-l-ascorbic acid and 1% lactic acid significantly increased collagen production, reduced UVB-induced DNA damage, and decreased melanin on a reconstructed pigmented skin model.
Typical real world usage sits around 0.5-5% (and 1-2% is common for daily serums).
Amounts up to 30% have been shown to be non-irritating on human skin samples, but two isolated cases reported allergic contact dermatitis so a patch test is sensible if you have reactive skin.
Learn more about 3-O-Ethyl Ascorbic AcidButylene 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 GlycolDisodium 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%.
Learn more about Disodium EDTAGlycerin (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 GlycerinWater. 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