Tatcha Violet-C Brightening Serum 20% Vitamin C + 10% AHA Versus Sephora Collection Super Glow Serum With Vitamin C+E
This brightening serum is formulated around Ascorbyl Tetraisopalmitate and Lactic Acid to brighten dull-looking skin and refine skin texture.
This brightening serum is formulated around Sodium Ascorbyl Phosphate and 3-O-Ethyl Ascorbic Acid to brighten dull-looking skin and fade the look of dark spots.
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningBis-Glyceryl Ascorbate
AntioxidantCamellia Sinensis Leaf
PerfumingPropanediol
SolventButylene Glycol
HumectantGlycerin
HumectantAscorbyl Tetraisopalmitate
AntioxidantAngelica Acutiloba Root Extract
Skin ConditioningCallicarpa Japonica Fruit Extract
Skin ConditioningPrunus Mume Fruit Extract
HumectantCrataegus Cuneata Fruit Extract
Skin ConditioningPyrus Malus Fruit Extract
Skin ConditioningCitrus Paradisi Fruit Extract
Skin ConditioningCitrus Aurantium Dulcis Juice
Skin ConditioningCitrus Limon Juice
Skin ConditioningCitrus Aurantifolia Juice
CleansingGlycyrrhiza Glabra Root Extract
BleachingScutellaria Baicalensis Root Extract
AstringentArtemisia Capillaris Flower Extract
Skin ConditioningMorus Alba Root Extract
BleachingZiziphus Jujuba Fruit Extract
Skin ConditioningSodium Hyaluronate
HumectantLactic Acid
BufferingSodium Citrate
BufferingDipotassium Glycyrrhizate
HumectantAmmonium Acryloyldimethyltaurate/Carboxyethyl Acrylate Crosspolymer
Disodium EDTA
PPG-6-Decyltetradeceth-30
EmulsifyingEthylhexylglycerin
Skin ConditioningPhenoxyethanol
PreservativeWater, Bis-Glyceryl Ascorbate, Camellia Sinensis Leaf, Propanediol, Butylene Glycol, Glycerin, Ascorbyl Tetraisopalmitate, Angelica Acutiloba Root Extract, Callicarpa Japonica Fruit Extract, Prunus Mume Fruit Extract, Crataegus Cuneata Fruit Extract, Pyrus Malus Fruit Extract, Citrus Paradisi Fruit Extract, Citrus Aurantium Dulcis Juice, Citrus Limon Juice, Citrus Aurantifolia Juice, Glycyrrhiza Glabra Root Extract, Scutellaria Baicalensis Root Extract, Artemisia Capillaris Flower Extract, Morus Alba Root Extract, Ziziphus Jujuba Fruit Extract, Sodium Hyaluronate, Lactic Acid, Sodium Citrate, Dipotassium Glycyrrhizate, Ammonium Acryloyldimethyltaurate/Carboxyethyl Acrylate Crosspolymer, Disodium EDTA, PPG-6-Decyltetradeceth-30, Ethylhexylglycerin, Phenoxyethanol
Water
Skin ConditioningPropanediol
SolventPentylene Glycol
Skin ConditioningSodium Ascorbyl Phosphate
Antioxidant3-O-Ethyl Ascorbic Acid
Skin Conditioning1,2-Hexanediol
Skin ConditioningAscorbyl Glucoside
AntioxidantTriethyl Citrate
MaskingGlycerin
HumectantPEG-40 Hydrogenated Castor Oil
EmulsifyingPolyglyceryl-10 Laurate
Skin ConditioningTamarindus Indica Seed Gum
Emulsion StabilisingGlyceryl Caprylate
EmollientPhytic Acid
Citric Acid
BufferingSodium Gluconate
Skin ConditioningSodium Hydroxide
BufferingSodium Metabisulfite
AntioxidantTocopherol
AntioxidantSodium Dehydroacetate
PreservativeChlorella Vulgaris Extract
Skin ConditioningGlucose
HumectantCapsicum Annuum Fruit Extract
AntimicrobialHelianthus Annuus Seed Oil
EmollientRosmarinus Officinalis Leaf Extract
AntimicrobialWater, Propanediol, Pentylene Glycol, Sodium Ascorbyl Phosphate, 3-O-Ethyl Ascorbic Acid, 1,2-Hexanediol, Ascorbyl Glucoside, Triethyl Citrate, Glycerin, PEG-40 Hydrogenated Castor Oil, Polyglyceryl-10 Laurate, Tamarindus Indica Seed Gum, Glyceryl Caprylate, Phytic Acid, Citric Acid, Sodium Gluconate, Sodium Hydroxide, Sodium Metabisulfite, Tocopherol, Sodium Dehydroacetate, Chlorella Vulgaris Extract, Glucose, Capsicum Annuum Fruit Extract, Helianthus Annuus Seed Oil, Rosmarinus Officinalis Leaf Extract
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Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Glycerin (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 GlycerinPropanediol is an all-star ingredient. It softens, hydrates, and smooths the skin.
It’s often used to:
Propanediol is not likely to cause sensitivity and considered safe to use. It is derived from corn or petroleum with a clear color and no scent.
Learn more about PropanediolWater. 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