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Tatcha
The Dewy Serum

Versus

Sisley
Hydra Global Serum

Product category and function

The Dewy Serum

Hydra Global Serum

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

The Dewy Serum

Hydra Global 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

Full ingredient list

The Dewy Serum

Hydra Global 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 12	Aqua/water/eau, glycerin, butylene glycol, dimethicone, isodecyl neopentanoate, alcohol denat., polyacrylate crosspolymer-6, saccharide isomerate, panthenol, tocopheryl acetate, leontopodium alpinum flower/leaf extract, mentha aquatica leaf extract, iris florentina root extract, yeast (faex) extract, malachite extract, adenosine, viola tricolor extract, cryptomeria japonica bud extract, ceratonia siliqua (carob) seed extract, lavandula angustifolia (lavender) oil, thymus mastichina flower oil, salvia officinalis (sage) oil, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, xanthan gum, disodium edta, citric acid, polysorbate 60, sorbitan isostearate, ethylhexylglycerin, sodium citrate, sodium hydroxide, phenoxyethanol, sodium benzoate, linalool, limonene, geraniol

No. of common ingredients = 0

Total Number of ingredients = 39

Total Number of ingredients = 36

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

Aqua/water/eau, glycerin, butylene glycol, dimethicone, isodecyl neopentanoate, alcohol denat., polyacrylate crosspolymer-6, saccharide isomerate, panthenol, tocopheryl acetate, leontopodium alpinum flower/leaf extract, mentha aquatica leaf extract, iris florentina root extract, yeast (faex) extract, malachite extract, adenosine, viola tricolor extract, cryptomeria japonica bud extract, ceratonia siliqua (carob) seed extract, lavandula angustifolia (lavender) oil, thymus mastichina flower oil, salvia officinalis (sage) oil, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, xanthan gum, disodium edta, citric acid, polysorbate 60, sorbitan isostearate, ethylhexylglycerin, sodium citrate, sodium hydroxide, phenoxyethanol, sodium benzoate, linalool, limonene, geraniol

Notable ingredients

The Dewy Serum

Hydra Global 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: Panthenol, Viola tricolor extract

Antioxidant: Malachite extract, Tocopheryl acetate

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

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Ingredients with their functions

The Dewy Serum

Hydra Global 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.

Aqua/water/eau

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.

Glycerin

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