Disclosure: This page may contain affiliate links. Read our full disclosure policy.

Tatcha
The Dewy Serum

Versus

Sunday Riley
C.E.O. 15% Vitamin C Brightening Serum

Product category and function

The Dewy Serum

C.E.O. 15% Vitamin C Brightening Serum

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
----	----

Ingredient highlights

The Dewy Serum

C.E.O. 15% Vitamin C Brightening Serum

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free cruelty-free

Full ingredient list

The Dewy Serum

C.E.O. 15% Vitamin C Brightening Serum

No. of common ingredients = 0
Saccharomyces/rice ferment filtrate, glycerin, propanediol, aqua/water/eau, squalane, glyceryl stearate, isononyl isononanoate, behenyl alcohol, dimethicone, stearyl alcohol, camellia sinensis leaf extract, cladosiphon okamuranus extract, sodium hyaluronate, hydrolyzed collagen, hydrolyzed elastin, betaphycus gelatinum extract, crambe abyssinica seed oil, stearyl glycyrrhetinate, ascorbyl tetraisopalmitate, phytosteryl macadamiate, tocopheryl acetate, sodium dilauramidoglutamide lysine, sodium chondroitin sulfate, polyglyceryl-10 eicosanedioate/tetradecanedioate, cellulose gum, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, disodium phosphate, potassium phosphate, ethylhexylglycerin, sorbitan isostearate, polysorbate 60, butylene glycol, tocopherol, alcohol, parfum/fragrance, phenoxyethanol, citral, limonene, linalool 10	Water(eau)(aqua), tetrahexyldecyl ascorbate, squalane, polyglyceryl-6 distearate, peg-8 beeswax, ppg-12/smdi copolymer, glycine soja (soybean) 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 (orange) peel oil, citrus tangerina (tangerine) peel oil, linalool, limonene, phenoxyethanol

No. of common ingredients = 0

Total Number of ingredients = 39

Total Number of ingredients = 27

Saccharomyces/rice ferment filtrate, glycerin, propanediol, aqua/water/eau, squalane, glyceryl stearate, isononyl isononanoate, behenyl alcohol, dimethicone, stearyl alcohol, camellia sinensis leaf extract, cladosiphon okamuranus extract, sodium hyaluronate, hydrolyzed collagen, hydrolyzed elastin, betaphycus gelatinum extract, crambe abyssinica seed oil, stearyl glycyrrhetinate, ascorbyl tetraisopalmitate, phytosteryl macadamiate, tocopheryl acetate, sodium dilauramidoglutamide lysine, sodium chondroitin sulfate, polyglyceryl-10 eicosanedioate/tetradecanedioate, cellulose gum, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, disodium phosphate, potassium phosphate, ethylhexylglycerin, sorbitan isostearate, polysorbate 60, butylene glycol, tocopherol, alcohol, parfum/fragrance, phenoxyethanol, citral, limonene, linalool

Water(eau)(aqua), tetrahexyldecyl ascorbate, squalane, polyglyceryl-6 distearate, peg-8 beeswax, ppg-12/smdi copolymer, glycine soja (soybean) 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 (orange) peel oil, citrus tangerina (tangerine) peel oil, linalool, limonene, phenoxyethanol

Notable ingredients

The Dewy Serum

C.E.O. 15% Vitamin C Brightening Serum

Soothing: Stearyl glycyrrhetinate

Antioxidant: Ascorbyl tetraisopalmitate, Camellia sinensis leaf extract, Tocopherol, Tocopheryl acetate

Solvent: Aqua/water/eau, Alcohol, Butylene glycol, Glycerin, Limonene, Propanediol

Soothing: Jojoba esters

Antioxidant: Tocopherol, Tetrahexyldecyl ascorbate

Exfoliant: Glycolic acid

Load all

Ingredients with their functions

The Dewy Serum

C.E.O. 15% Vitamin C Brightening Serum

Saccharomyces/rice ferment filtrate

Function: Skin conditioning

We don’t have a detailed description of this ingredient yet.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

Propanediol

Also-called: Zemea | Function: Viscosity controlling, Solvent

We don’t have a detailed description of this ingredient yet.

Water(eau)(aqua)

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Tetrahexyldecyl ascorbate

Function: Skin conditioning, Antioxidant

We don’t have a detailed description of this ingredient yet.

Squalane

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.