What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
3-O-Ethyl Ascorbic Acid
Skin ConditioningDimethyl Isosorbide
SolventCyclopentasiloxane
EmollientTetrahexyldecyl Ascorbate
AntioxidantButylene Glycol
HumectantPropylene Glycol
HumectantEthoxydiglycol
HumectantIsodecyl Neopentanoate
EmollientPhloretin
AntioxidantCaprylyl Glycol
EmollientTocopheryl Acetate
AntioxidantFerulic Acid
AntimicrobialGlutathione
Terminalia Ferdinandiana Fruit Extract
AntioxidantPhenoxyethanol
PreservativeEthylhexylglycerin
Skin ConditioningAlcohol
AntimicrobialGlycerin
HumectantPunica Granatum Seed Oil
EmollientAstaxanthin
Skin ConditioningTocotrienols
Skin ConditioningThioctic Acid
AntioxidantTocopherol
AntioxidantLycopene
AntioxidantXanthophylls
Skin ConditioningBeta-Carotene
Skin ConditioningSuperoxide Dismutase
Antioxidant3-O-Ethyl Ascorbic Acid, Dimethyl Isosorbide, Cyclopentasiloxane, Tetrahexyldecyl Ascorbate, Butylene Glycol, Propylene Glycol, Ethoxydiglycol, Isodecyl Neopentanoate, Phloretin, Caprylyl Glycol, Tocopheryl Acetate, Ferulic Acid, Glutathione, Terminalia Ferdinandiana Fruit Extract, Phenoxyethanol, Ethylhexylglycerin, Alcohol, Glycerin, Punica Granatum Seed Oil, Astaxanthin, Tocotrienols, Thioctic Acid, Tocopherol, Lycopene, Xanthophylls, Beta-Carotene, Superoxide Dismutase
Water
Skin ConditioningHamamelis Virginiana Water
AstringentAscorbic Acid
AntioxidantGlycerin
HumectantMagnesium Ascorbyl Phosphate
AntioxidantTetrahexyldecyl Ascorbate
AntioxidantAlcohol Denat.
AntimicrobialTocopheryl Acetate
AntioxidantVanilla Planifolia Fruit Extract
Skin ConditioningPassiflora Incarnata Fruit Extract
Skin ConditioningXanthan Gum
EmulsifyingPolysorbate 20
EmulsifyingCaprylyl Glycol
EmollientPolyglyceryl-4 Caprate
EmulsifyingPhenoxyethanol
PreservativeWater, Hamamelis Virginiana Water, Ascorbic Acid, Glycerin, Magnesium Ascorbyl Phosphate, Tetrahexyldecyl Ascorbate, Alcohol Denat., Tocopheryl Acetate, Vanilla Planifolia Fruit Extract, Passiflora Incarnata Fruit Extract, Xanthan Gum, Polysorbate 20, Caprylyl Glycol, Polyglyceryl-4 Caprate, Phenoxyethanol
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.
It is a common ingredient in many products, especially those designed to hydrate skin. The primary benefits are retaining moisture, skin softening, and promoting a healthy skin barrier.
Though Caprylyl Glycol is an alcohol derived from fatty acids, it is not the kind that can dry out skin.
This ingredient is also used as a preservative to extend the life of products. It has slight antimicrobial properties.
Learn more about Caprylyl GlycolGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinPhenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Tetrahexyldecyl Ascorbate (THD) is a stable and oil-soluble form of Vitamin C.
THD is special in that it has the ability to travel deeper into skin than traditional ascorbic acid while maintaining the same skin benefits (double win!).
Because it’s oil-soluble, THD dives deep into your skin’s fatty layers (think ceramides and cholesterol) to fight off the kind of free radicals that mess with your skin barrier. This makes it a great pair with water-based vitamin C (ascorbic acid) that mainly works on the surface.
Even at just 0.1%, THD is already showing great antioxidant activity. When used up to 2%, it helps keep your skin happy and calm, especially when it’s stressed from pollution or sun.
Want to fade dark spots or tackle hyperpigmentation? You’ll want 5% or more. Pairing it with brightening buddies like niacinamide or licorice root gives even better results. One study even used 30% THD with other brighteners and saw real results on stubborn discoloration, even in melasma-prone skin.
A note on THD: It’s has a slightly silky, oily texture and usually shows up colorless or pale yellow (though the exact shade can vary by supplier).
While you can sneak it into water-based formulas, it really shines when paired with silicones or oils, which help your skin soak it up better.
THD is pretty stable, but it’s still vulnerable to degradation like ascorbic acid. Too much light or heat (above 113°F / 45°C) can break it down over time. Go for dark and opaque packaging that keeps it safe and shady!
Read more about other types of Vitamin C:
Learn more about Tetrahexyldecyl AscorbateTocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.
One study found using Tocopheryl Acetate with Vitamin C decreased the number of sunburned cells.
Tocopheryl Acetate is commonly found in both skincare and dietary supplements.
Learn more about Tocopheryl Acetate