Updated on June 29, 2024
Overview
What they are
These products are both reef safe general moisturizers. They have a total of 8 ingredients in common
Cool Features
They both contain hyaluronic acid
Suited For
They're both likely to be good for anti aging, dry skin and brightening skin
Free From
They both do not contain any common allergens, parabens or sulfates
What's Inside
They both contain fragrances and silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Tatcha The Silk Cream 34 ingredients
Peter Thomas Roth Water Drench Hyaluronic Cloud Cream Hydrating Moisturizer 45 ingredients
At a glance
Click on any of the items below to learn more
Tatcha The Silk Cream 34 ingredients
Peter Thomas Roth Water Drench Hyaluronic Cloud Cream Hydrating Moisturizer 45 ingredients
Benefits
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Concerns
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Notable Ingredients
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Benefits
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Concerns
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Ingredients Side-by-side
Water. 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.
Helps with Anti-Aging
Camellia Sinensis Leaf is the leaf of the tea plant. These leaves are used to make white, oolong, green, and black tea.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
Propanediol helps absorb ingredients into your skin, boosting their benefits. It can act as an emollient, making your skin softer. Propanediol can help products last longer by boosting the properties of preservatives within the formulation.
Cyclopentasiloxane is a silicone used to improve texture and trap moisture. An easier name for this is D5.
Squalane is an emollient that helps the skin hold onto moisture. It's an oily liquid that occurs naturally in certain types of fish and plant oils.
Isononyl Isononanoate is a synthetic skin-conditioner and texture enhancer. It is created from nonanoic acid, a fatty acid found in cocoa and lavender oil.
Inositol is a sugar alcohol naturally found in the human body. Our bodies use this ingredient in the process of growing new cells.
You can find hydrolyzed silk in both haircare and skincare products. According to a manufacturer, it can help improve skin and hair hydration.
Not safe for Fungal Acne
Oryza Sativa Germ Oil is an oil expressed from the germs of rice kernels.
Panax Ginseng Root is a popular herb from Asia. This root contains antioxidants, favonoids, and vitamins B12 and D.
Royal Jelly Extract comes from a secretion made by worker honeybees. This secretion is white and described as creamy.
Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.
Sorbitan Stearate comes from sorbitol and stearic acid. Sorbitol is a type of sugar and stearic acid is a fatty acid.
A type of fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product. They are usually derived from natural fats and oils and therefore do not have the same drying or irritating effect as traditional alcohols.
Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.
Hydrogenated Lecithin is created from the hydrogenation of lecithin. Hydrogenation is a chemical reaction between molecule hydrogen and another element.
This ingredient is a form of glycerin with emulsifying and emollient properties.
Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
Arginine is an amino acid that is important for human development. Your body uses is it to produce hair keratin and skin collagen.
We don't have a description for Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate.
Carbomer is a polymer of acrylic acid. Its main role is to create gel consistency within products.
Xanthan gum is used as a stabilizer and thickener within cosmetic products. It helps give products a sticky, thick feeling - preventing them from being too runny.
Biosaccharide Gum-1 is a sugar created from fermented sorbitol. Most sorbitol is made from potato starch.
Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
2 Concerns
Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
5 Concerns
Alcohol comes in many different forms. Different types of alcohol will have different effects on skin. This ingredient is usually an astringent alcohol.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
Water, Camellia Sinensis Leaf, Glycerin, Propanediol, Cyclopentasiloxane, Squalane, Isononyl Isononanoate, Inositol, Sericin, Hydrolyzed Silk, Hydrolyzed Conchiolin Protein, Rubus Ellipticus Root Extract, Oryza Sativa Germ Oil, Panax Ginseng Root Extract, Royal Jelly Extract, Thymus Serpyllum Extract, Caprylic/Capric Triglyceride, Sorbitan Stearate, Behenyl Alcohol, Stearic Acid, Hydrogenated Lecithin, Polyglyceryl-2 Triisostearate, Batyl Alcohol, Ethylhexylglycerin, Arginine, Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate, Carbomer, Xanthan Gum, Biosaccharide Gum-1, Sodium Hyaluronate, Parfum, Butylene Glycol, Alcohol, Phenoxyethanol
Water. 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.
Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.
Cyclopentasiloxane is a silicone used to improve texture and trap moisture. An easier name for this is D5.
Dipropylene Glycol is a synthetically created stabilizer and solvent. It is a part of the glycol class in the alcohol family.
Dimethicone is a silicone used for making products smooth and silky. It also has the added benefit of sealing in hydration. The amount of dimethicone found in beauty products is considered safe and non-comedogenic, meaning it won't clog pores.
Cyclohexasiloxane is a type of silicone more commonly known as D6. It is an emollient and solvent.
Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
4 Benefits
Ceramide NS is a type of Ceramide. Ceramides are intercellular lipids naturally found in our skin that bonds dead skin cells together to create a barrier. They are known for their ability to hold water and thus are a great ingredient for dry skin.
You can find hydrolyzed silk in both haircare and skincare products. According to a manufacturer, it can help improve skin and hair hydration.
Sodium PCA is the sodium salt of pyroglutamic acid and is naturally occurring on human skin.
Antioxidant 4 Benefits May cause irritation
Tocopherol (also known as Vitamin E) is a common antioxidant used to help protect the skin from free-radicals and strengthen the skin barrier. It's also fat soluble - this means our skin is great at absorbing it.
Antioxidant 6 Benefits Not safe for Fungal Acne
Ascorbyl Palmitate is created by combining pure Vitamin C and palmitic acid. It is an antioxidant and helps reduce hyperpigmentation.
Saccharomyces Lysate is from the yeast Saccharomyces. This ingredient is created from the cell walls of Saccharomyces.
Methyl Gluceth-20 is a humectant. Humectants help draw moisture from the air to your skin.
Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
Lauryl Peg-9 Polydimethylsiloxyethyl Dimethicone is a type of silicone.
Cholesterol is a class of organic molecules called lipids. It helps hydrate your skin and is essential to having a healthy skin barrier.
Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.
Sodium Citrate is the sodium salts of citric acid. In skincare, it is used to alter pH levels and acts as a preservative.
4 Benefits 2 Concerns
Citric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
Behenic Acid is a fatty acid and has moisturizing properties.
Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.
Ceteareth-25 comes from Cetearyl Alcohol. (And Cetearyl Alcohol is created from cetyl alcohol and stearyl alcohol.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Cetyl Alcohol is a fatty alcohol. Fatty Alcohols are most often used as an emollient or to thicken a product.
Disodium EDTA plays a role in making products more stable by aiding other preservatives.
Sodium Benzoate is a preservative. It's used in both cosmetic and food products to inhibit the growth of mold and bacteria. It is typically produced synthetically.
Potassium Sorbate is a preservative used to prevent yeast and mold in products. It is commonly found in both cosmetic and food products.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
Mica refers to a group of silicate minerals. Mica crystals are easily split to give products a shimmer. These crystals are able to reflect light to temporarily give your skin a glowy look.
Water, Glycerin, Cyclopentasiloxane, Dipropylene Glycol, Dimethicone, Cyclohexasiloxane, Yeast Extract, Sodium Hyaluronate, Ceramide EOP, Ceramide Eos, Ceramide AP, Ceramide NP, Ceramide Ns, Sambucus Nigra Fruit Extract, Hydrolyzed Silk, Sodium PCA, Tocopherol, Ascorbyl Palmitate, Caprooyl Phytosphingosine, Caprooyl Sphingosine, Saccharide Isomerate, Saccharomyces/Magnesium Ferment, Saccharomyces/Iron Ferment, Saccharomyces/Copper Ferment, Saccharomyces Lysate, Saccharomyces/Zinc Ferment, Olea Europaea Leaf Extract, Methyl Gluceth-20, Ethylhexylglycerin, Lauryl Peg-9 Polydimethylsiloxyethyl Dimethicone, Cholesterol, Sodium Chloride, Sodium Citrate, Citric Acid, Behenic Acid, Propylene Glycol, Ceteareth-25, Butylene Glycol, Dimethicone/Peg-10/15 Crosspolymer, Cetyl Alcohol, Disodium EDTA, Sodium Benzoate, Potassium Sorbate, Phenoxyethanol, Mica
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water. 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. Stay hydrated!
Learn more about WaterGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinCyclopentasiloxane is a silicone used to improve texture and trap moisture. An easier name for this is D5.
D5 is considered lightweight and volatile. Volatile means it evaporates quickly after application. Once evaporated, D5 leaves a thin barrier that helps keep skin hydrated.
D5 is an emollient. Emollients help soften the skin and prevent water loss. Silicones create a silky texture in products. D5 helps other ingredients become more spreadable.
Studies show D5 is safe to use in skincare products. We recommend speaking with a skincare professional if you have concerns.
Learn more about CyclopentasiloxaneYou can find hydrolyzed silk in both haircare and skincare products. According to a manufacturer, it can help improve skin and hair hydration.
This ingredient is created by adding acid or enzymes to 'hydrolyze' silk protein.
Due to the origins of this ingredient, it is not vegan. Silk is an animal product from silkworms.
Depending on the source, this ingredient can be considered cruelty-free. It is created from left-over cocoons of silkworms. We recommend reaching out to the brand if you have questions about where their hydrolyzed silk comes from.
Learn more about Hydrolyzed SilkEthylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.
You might see Ethylhexylglycerin often paired with other preservatives such as phenoxyethanol. Ethylhexylglycerin has been found to increase the effectiveness of these other preservatives.
Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.
Like hyaluronic acid, it is great at holding water and acts as a humectant. This makes it a great skin hydrating ingredient.
Sodium Hyaluronate is naturally occurring in our bodies and is mostly found in eye fluid and joints.
These are some other common types of Hyaluronic Acid:
Learn more about Sodium HyaluronateButylene Glycol (or BG) is used within cosmetic products for a few different reasons:
- It is a solvent, meaning that it helps to dissolve other ingredients. This also enhances the absorption of the product into one's skin.
- It is a humectant, which means that it helps attract moisture into the skin.
- It helps improve product application.
Overall, Butylene Glycol is a safe and well-rounded ingredient. It is unlikely to irritate skin, and works well with pretty much all other ingredients.
Phenoxyethanol is a preservative that has germicide, antimicrobial, and aromatic properties. Studies show that phenoxyethanol can prevent microbial growth. By itself, it has a scent that is similar to that of a rose.
It's often used in formulations along with Caprylyl Glycol to preserve the shelf life of products.
Ingredient Ratings
Here's what our community thinks of the ingredients in these two products.
When to use
Tatcha The Silk Cream 34 ingredients
Peter Thomas Roth Water Drench Hyaluronic Cloud Cream Hydrating Moisturizer 45 ingredients
Reviews
Here's what our community thinks
Peter Thomas Roth Water Drench Hyaluronic Cloud Cream Hydrating Moisturizer 45 ingredients
Gp718
Been using this for months and have no complaints. A little goes a long way but is still light on my skin. Does not leave a residue and is quickly...
Been using this for months and have no complaints. A little goes a long way but is still light on my skin. Does not leave a residue and is quickly absorbed into the skin. I also have never broken out from this product.
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