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Tatcha
The Dewy Serum

Versus

Dr. Idriss
The Depuffer

Product category and function

The Dewy Serum

The Depuffer

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

The Depuffer

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

The Depuffer

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	Water/aqua/eau, niacinamide, glycerin, dimethicone, pentylene glycol, butylene glycol, propanediol, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, squalane, arnica montana flower extract, centella asiatica leaf extract, fraxinus excelsior bark extract, agastache mexicana flower/leaf/stem extract, avena sativa (oat) kernel extract, camellia sinensis leaf extract, hydroxyphenyl propamidobenzoic acid, maltodextrin, dimethicone crosspolymer, silanetriol, sorbitan isostearate, polysorbate 60, caprylyl glycol, hexylene glycol, ethylhexylglycerin, phenoxyethanol.

No. of common ingredients = 0

Total Number of ingredients = 39

Total Number of ingredients = 25

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/aqua/eau, niacinamide, glycerin, dimethicone, pentylene glycol, butylene glycol, propanediol, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, squalane, arnica montana flower extract, centella asiatica leaf extract, fraxinus excelsior bark extract, agastache mexicana flower/leaf/stem extract, avena sativa (oat) kernel extract, camellia sinensis leaf extract, hydroxyphenyl propamidobenzoic acid, maltodextrin, dimethicone crosspolymer, silanetriol, sorbitan isostearate, polysorbate 60, caprylyl glycol, hexylene glycol, ethylhexylglycerin, phenoxyethanol.

Notable ingredients

The Dewy Serum

The Depuffer

Soothing: Stearyl glycyrrhetinate

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

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

Anti-acne: Niacinamide

Soothing: Niacinamide

Skin brightening: Niacinamide

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Ingredients with their functions

The Dewy Serum

The Depuffer

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/aqua/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.

Niacinamide

Also-called: Nicotinamide, Vitamin B3 | Function: Anti-acne, Soothing, Skin brightening, Cell-signaling ingredient

Niacinamide, also known as vitamin B3, is a potent skincare ingredient renowned for its wide-ranging benefits.

It helps to strengthen the skin's barrier function, improve skin texture, and reduce the appearance of fine lines and wrinkles. It's also effective in managing acne and reducing redness and inflammation.

Furthermore, it inhibits melanin production, thereby assisting in fading hyperpigmentation and evening out skin tone. Safe for almost all skin types, niacinamide is a versatile ingredient found in various skincare products.

Glycerin

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