What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningTetrahexyldecyl Ascorbate
AntioxidantSqualane
EmollientPolyglyceryl-6 Distearate
EmulsifyingPEG-8 Beeswax
EmulsifyingPPG-12/Smdi Copolymer
EmollientGlycine Soja Sterols
EmollientSodium Phytate
Tocopherol
AntioxidantAcetamidoethoxyethanol
HumectantHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingSodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion StabilisingJojoba Esters
EmollientGlycolic Acid
BufferingCaprylyl Glycol
EmollientCetyl Alcohol
EmollientPolyglyceryl-3 Beeswax
EmulsifyingChlorphenesin
AntimicrobialGlycerin
HumectantPolysorbate 60
EmulsifyingSorbitan Isostearate
EmulsifyingSaccharide Isomerate
HumectantCitrus Aurantium Dulcis Peel Oil
MaskingCitrus Tangerina Peel Oil
MaskingLinalool
PerfumingLimonene
PerfumingPhenoxyethanol
PreservativeWater, Tetrahexyldecyl Ascorbate, Squalane, Polyglyceryl-6 Distearate, PEG-8 Beeswax, PPG-12/Smdi Copolymer, Glycine Soja Sterols, Sodium Phytate, Tocopherol, Acetamidoethoxyethanol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Jojoba Esters, Glycolic Acid, Caprylyl Glycol, Cetyl Alcohol, Polyglyceryl-3 Beeswax, Chlorphenesin, Glycerin, Polysorbate 60, Sorbitan Isostearate, Saccharide Isomerate, Citrus Aurantium Dulcis Peel Oil, Citrus Tangerina Peel Oil, Linalool, Limonene, Phenoxyethanol
Caprylic/Capric Triglyceride
MaskingHelianthus Annuus Seed Oil
EmollientNeopentyl Glycol Diethylhexanoate
EmollientTetrahexyldecyl Ascorbate
AntioxidantSimmondsia Chinensis Seed Oil
EmollientRubus Idaeus Seed Oil
EmollientVaccinium Macrocarpon Seed Oil
Skin ConditioningHippophae Rhamnoides Seed Oil
Skin ProtectingCurcuma Longa Root Oil
PerfumingZingiber Officinale Root Oil
MaskingTocopheryl Acetate
AntioxidantMica
Cosmetic ColorantTitanium Dioxide
Cosmetic ColorantIron Oxides
Parfum
MaskingCaprylic/Capric Triglyceride, Helianthus Annuus Seed Oil, Neopentyl Glycol Diethylhexanoate, Tetrahexyldecyl Ascorbate, Simmondsia Chinensis Seed Oil, Rubus Idaeus Seed Oil, Vaccinium Macrocarpon Seed Oil, Hippophae Rhamnoides Seed Oil, Curcuma Longa Root Oil, Zingiber Officinale Root Oil, Tocopheryl Acetate, Mica, Titanium Dioxide, Iron Oxides, Parfum
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 Ascorbate