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Tatcha
The Silk Serum

Versus

Dr. Idriss
The Depuffer

Product category and function

The Silk 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 Silk Serum

The Depuffer

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

Full ingredient list

The Silk Serum

The Depuffer

No. of common ingredients = 0
Aqua/water/eau, saccharomyces/rice ferment filtrate, glycerin, betaine, pentylene glycol, caprylic/capric triglyceride, propanediol, parfum/fragrance, vaccinium macrocarpon (cranberry) fruit extract, crithmum maritimum extract, camellia sinensis leaf extract, cladosiphon okamuranus extract, squalane, sericin, morus alba leaf extract, hydrolyzed silk, carthamus tinctorius (safflower) seed oil, tetrapeptide-4, polyglyceryl-10 stearate, diglucosyl gallic acid, helianthus annuus (sunflower) seed oil, hydrolyzed conchiolin protein, caprylyl glycol, acrylates/c10-30 alkyl acrylate crosspolymer, 1,2-hexanediol, butylene glycol, sodium citrate, citric acid, potassium hydroxide, synthetic fluorphlogopite, citral, limonene, linalool, ethylhexylglycerin, phenoxyethanol, titanium dioxide (ci 77891), tin oxide (ci 77861) 10	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 = 37

Total Number of ingredients = 25

Aqua/water/eau, saccharomyces/rice ferment filtrate, glycerin, betaine, pentylene glycol, caprylic/capric triglyceride, propanediol, parfum/fragrance, vaccinium macrocarpon (cranberry) fruit extract, crithmum maritimum extract, camellia sinensis leaf extract, cladosiphon okamuranus extract, squalane, sericin, morus alba leaf extract, hydrolyzed silk, carthamus tinctorius (safflower) seed oil, tetrapeptide-4, polyglyceryl-10 stearate, diglucosyl gallic acid, helianthus annuus (sunflower) seed oil, hydrolyzed conchiolin protein, caprylyl glycol, acrylates/c10-30 alkyl acrylate crosspolymer, 1,2-hexanediol, butylene glycol, sodium citrate, citric acid, potassium hydroxide, synthetic fluorphlogopite, citral, limonene, linalool, ethylhexylglycerin, phenoxyethanol, titanium dioxide (ci 77891), tin oxide (ci 77861)

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 Silk Serum

The Depuffer

Sunscreen/UV filter: Titanium dioxide (ci 77891)

Antioxidant: Camellia sinensis leaf extract, Carthamus tinctorius (safflower) seed oil

Solvent: Aqua/water/eau, 1,2-hexanediol, Butylene glycol, Caprylic/capric triglyceride, Glycerin, Helianthus annuus (sunflower) seed oil, Limonene, Propanediol, Pentylene glycol

Anti-acne: Niacinamide

Soothing: Niacinamide

Skin brightening: Niacinamide

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Ingredients with their functions

The Silk Serum

The Depuffer

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.

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.

Water/aqua/eau

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

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