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Kiehl's Powerful-Strength Vitamin C Serum Versus Estée Lauder Perfectionist CP+R Wrinkle Lifting/Firming Serum

Serum
Serum
American Brand United States
American Brand United States

Overview

What they are

These products are both reef safe serums. They have a total of 3 ingredients in common

Cool Features

They both contain hyaluronic acid and Vitamin C

Suited For

They're both likely to be good for anti aging, dry skin, brightening skin, scar healing, dark spots and better texture

Free From

They both do not contain any harsh alcohols or parabens

What's Inside

They both contain fragrances, oils 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

Click any item below to learn more and see relevant ingredients

At a glance

Click on any of the items below to learn more

Notable Ingredients

Benefits

Concerns

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Powerful-Strength Vitamin C Serum
Propylene Glycol Humectant, Skin Conditioning, Solvent
0 / 0 May worsen Eczema Icon
May worsen EczemaMay worsen Eczema Icon

Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.

0 Com. / 0 Irr.
Disliked Full details ->
Dimethicone Emollient, Skin Conditioning, Skin Protecting
1 / 0 Silicon Icon
SiliconSilicon Icon

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.

1 Com. / 0 Irr.
Very Disliked Full details ->
Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

0 Com. / 0 Irr.
Ascorbic Acid Antioxidant, Buffering, Masking
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin Icon
Vitamin CVitamin C Icon AntioxidantAntioxidant Icon 6 Benefits

Ascorbic Acid is is pure Vitamin C. This form makes up the largest amount of vitamin C found naturally in our skin.

Ethylhexyl Palmitate Emollient
2-3 / 0 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
3 Concerns

Ethylhexyl Palmitate is created from 2-ethylhexyl alcohol and palmitic acid. It is a fatty acid ester.

2-3 Com. / 0 Irr.
Very Disliked Full details ->
Cetyl Peg/Ppg-10/1 Dimethicone Emulsifying, Skin Conditioning
Silicon Icon
SiliconSilicon Icon

This ingredient is a high molecular weight silicone. It has emulsifying and skin conditioning properties.

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Dimethicone Crosspolymer Emulsion Stabilising

Dimethicone Crosspolymer is a silicone created by modifying dimethicone with hydrocarbon side chains. Due to its large size, it does not penetrate skin. It is considered non-occlusive.

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Ascorbyl Glucoside Antioxidant
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps brighten skin Icon
Vitamin CVitamin C Icon AntioxidantAntioxidant Icon 6 Benefits

Ascorbyl Glucoside is a stable form of Vitamin C. It is created by combining glucose from starch.

Cyclohexasiloxane Emollient, Skin Conditioning, Solvent
Silicon Icon
SiliconSilicon Icon

Cyclohexasiloxane is a type of silicone more commonly known as D6. It is an emollient and solvent.

Disliked Full details ->
Hydroxyethylpiperazine Ethane Sulfonic Acid Buffering

We don't have a description for Hydroxyethylpiperazine Ethane Sulfonic Acid.

Lauroyl Lysine Skin Conditioning

This ingredient comes from a fatty acid (lauric acid) and amino acid (lysine). It is used to add a silky feel to cosmetics.

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Acrylonitrile/Methyl Methacrylate/Vinylidene Chloride Copolymer

We don't have a description for Acrylonitrile/Methyl Methacrylate/Vinylidene Chloride Copolymer.

Unknown Full details ->
Polysilicone-11

We don't have a description for Polysilicone-11.

Disliked Full details ->
Adenosine Skin Conditioning
Helps with Anti-Aging IconGood for Scar Healing Icon
2 Benefits

Adenosine is in every living organism. It is one of four components in nucleic acids that helps store our DNA.

Hydrolyzed Hyaluronic Acid Humectant, Skin Conditioning
Hyaluronic Acid Icon
Hyaluronic AcidHyaluronic Acid Icon

Hydrolyzed Hyaluronic Acid is a form of hyaluronic acid. It is created by the hydrolysis of hyaluronic acid with a high molecular weight. Once created, Hydrolyzed Hyaluronic Acid has a low molecular weight.

Limonene Perfuming, Solvent
Fragrance Icon
FragranceFragrance Icon

Limonene is a fragrance that adds scent and taste to a formulation.

Very Disliked Full details ->
Isobutane

We don't have a description for Isobutane.

Unknown Full details ->
Citrus Aurantium Dulcis Peel Oil Masking, Skin Conditioning
Oil Icon
OilOil Icon

Citrus Aurantium Dulcis Peel Oil is oil from the peel of an orange fruit.

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Citrus Limon Peel Oil Masking, Perfuming, Skin Conditioning
Fragrance IconOil IconEU Allergen Icon
FragranceFragrance Icon OilOil Icon EU AllergenEU Allergen Icon

Citrus Limon Peel Oil is created from the peels of the lemon. It is used to add a lemon-scent to products. Lemon peel oil also has antibacterial, antifungal, and antioxidant properties. However, it may also cause phototoxicity and sensitize skin.

Very Disliked Full details ->
Citral Perfuming
Fragrance IconEU Allergen Icon
FragranceFragrance Icon EU AllergenEU Allergen Icon

Citral is a fragrance and used to add a lemon-like scent to products. It is both naturally found in plants and created synthetically. In plants, it is commonly occurring in lemon myrtle, lemongrass, lemon tea-tree, lemon verbena, and other citruses.

Unknown Full details ->
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate Antioxidant
Antioxidant Icon
AntioxidantAntioxidant Icon

Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate (long name, huh?) is a synthetic antioxidant.

Perfectionist CP+R Wrinkle Lifting/Firming Serum
Dimethicone Emollient, Skin Conditioning, Skin Protecting
1 / 0 Silicon Icon
SiliconSilicon Icon

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.

1 Com. / 0 Irr.
Very Disliked Full details ->
Water Skin Conditioning, Solvent

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.

Polysilicone-11

We don't have a description for Polysilicone-11.

Disliked Full details ->
Hdi/Trimethylol Hexyllactone Crosspolymer

We don't have a description for Hdi/Trimethylol Hexyllactone Crosspolymer.

Unknown Full details ->
Silica Abrasive, Absorbent
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon
ExfoliantExfoliant Icon 2 Concerns

Silica is a mineral naturally found in our skin. It helps to thicken and smooth the texture of a product. It also acts as an agent for other ingredients by increasing the absorption of other ingredients into the skin.

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Butylene Glycol Humectant, Masking, Skin Conditioning
1 / 0

Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:

1 Com. / 0 Irr.
Caprylyl Methicone Skin Conditioning
Silicon Icon
SiliconSilicon Icon

Caprylyl Methicone is a type of silicone.

Very Disliked Full details ->
Sigesbeckia Orientalis Extract Skin Conditioning, Tonic

We don't have a description for Sigesbeckia Orientalis Extract.

Unknown Full details ->
Salvia Sclarea Extract Antiseborrhoeic, Astringent, Skin Conditioning

We don't have a description for Salvia Sclarea Extract.

Unknown Full details ->
Coleus Forskohlii Root Extract Emollient, Humectant, Skin Conditioning

We don't have a description for Coleus Forskohlii Root Extract.

Unknown Full details ->
Chamomilla Recutita Flower Extract Masking, Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation Icon
2 Benefits

Chamomilla Recutita Flower Extract comes from the Chamomile flower.

Peg-10 Dimethicone Skin Conditioning
Silicon Icon
SiliconSilicon Icon

Peg-10 Dimethicone is silicone with conditioner and emulsifier properties. It mostly acts as an emollient in skincare and and humectant in haircare.

Very Disliked Full details ->
Hydrolyzed Collagen Emollient, Humectant, Skin Conditioning
Helps with Anti-Aging Icon
Helps with Anti-AgingHelps with Anti-Aging Icon

Hydrolyzed collagen has a misleading name because it is actually a mixture of various proteins/peptides. This ingredient has skin hydrating properties.

Palmaria Palmata Extract Skin Protecting

We don't have a description for Palmaria Palmata Extract.

Disliked Full details ->
Glycyrrhiza Glabra Root Extract Bleaching, Emollient, Skin Conditioning
Good for Dark Spots Icon
Good for Dark SpotsGood for Dark Spots Icon

Glycyrrhiza Glabra Root Extract is an extract of the roots of Licorice. It has been found to have several benefits such as skin hydrating, conditioning, and soothing.

Silybum Marianum Extract Skin Conditioning

We don't have a description for Silybum Marianum Extract.

Hordeum Vulgare Extract Emollient, Skin Conditioning

We don't have a description for Hordeum Vulgare Extract.

Padina Pavonica Thallus Extract Skin Conditioning

We don't have a description for Padina Pavonica Thallus Extract.

Unknown Full details ->
Artemia Extract Skin Conditioning

We don't have a description for Artemia Extract.

Pantethine Emollient

We don't have a description for Pantethine.

Unknown Full details ->
Algae Extract Emollient, Humectant, Masking
May worsen Oily Skin Icon
May worsen Oily SkinMay worsen Oily Skin Icon

Algae Extract is derived from Algae. Algae is an informal term for a group of aquatic organisms that can photosynthesize. It is estimated there are at least 30,000 types of Algae.

Disliked Full details ->
Chlorella Vulgaris Extract Skin Conditioning

Chlorella Vulgaris Extract comes from the microalga, Chlorella vulgaris. It is hydrating and contains antioxidants. Studies also show Chlorella Vulgaris may help in rebuilding collagen and elastin.

Cholesterol Emollient, Emulsifying, Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness Icon
2 Benefits

Cholesterol is a class of organic molecules called lipids. It helps hydrate your skin and is essential to having a healthy skin barrier.

0 Com. / 0 Irr.
Squalane Emollient, Skin Conditioning
1 / 0 Helps hydrate Dry Skin Icon
Helps hydrate Dry SkinHelps hydrate Dry Skin Icon

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.

1 Com. / 0 Irr.
Boswellia Serrata Extract Skin Conditioning

Boswellia Serrata Extract is the extract of the whole plant, Boswellia serrata, Burseraceae.

Unknown Full details ->
Zea Mays Kernel Extract

We don't have a description for Zea Mays Kernel Extract.

Unknown Full details ->
Glycine Soja Protein Emulsifying, Skin Conditioning

Glycine Soja Protein comes from the soybean. It is an emulsifer and helps to condition skin. Emulsifiers prevent ingredients from separating, such as water and oils.

Caffeine Skin Conditioning

Caffeine is most associated with coffee, tea, and cacao. In skincare, it helps with calming inflammation and anti-aging.

Whey Protein Skin Conditioning

We don't have a description for Whey Protein.

Disliked Full details ->
Linoleic Acid Cleansing, Emollient, Skin Conditioning
Helps hydrate Dry Skin IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
Helps hydrate Dry SkinHelps hydrate Dry Skin Icon 3 Concerns

Linoleic Acid is Vitamin F and a fatty acid. It is an emollient and helps thicken texture. Linoleic acid helps with hydrating skin and nourishing the skin's barrier. The top layer of skin, or epidermis, contains high amounts of linoleic acid naturally.

Lecithin Emollient, Emulsifying, Skin Conditioning

Lecithin is a term for a group of substances found in plants, animals, and humans. They are made up of mixture of fatty acids. These fatty acids usually are a mixture of phosphoric acid's choline ester connected to stearic, oleic, and palmitic acids. Most lecithins are created from plant ingredients scuh as sunflower.

Disliked Full details ->
Collagen Moisturising, Skin Conditioning
Helps with Anti-Aging Icon
Helps with Anti-AgingHelps with Anti-Aging Icon

Collagen is the most abundant type of structural protein found in your body. It is an effective skin moisturizer.

Acetyl Hexapeptide-8 Humectant, Skin Conditioning
Peptide Icon
PeptidePeptide Icon

Acetyl Hexapeptide-8 is a peptide. A common name for this peptide is Argireline.

Palmitoyl Oligopeptide Cleansing, Skin Conditioning
Peptide IconNot safe for Fungal Acne Icon
PeptidePeptide Icon Not safe for Fungal AcneNot safe for Fungal Acne Icon

Palmitoyl Oligopeptide is a form of peptide. It is created by blending peptides with palmitic acid. Peptides are building blocks for protein.

Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon
2 Benefits

Glycerin is already naturally found in your skin. It helps moisturize and protect your skin.

0 Com. / 0 Irr.
Yeast Extract Skin Conditioning, Skin Protecting

We don't have a description for Yeast Extract.

Polyquaternium-51 Skin Conditioning

Polyquaternium-51 is a polymer salt. It helps hydrate the skin by creating a film on top. This film traps moisture in, keeping your skin soft and hydrated.

Phytosphingosine Skin Conditioning

Phytosphingosine is a phospholipid naturally found in our skin. It helps moisturize, soothe, and protect skin.

Triticum Vulgare Germ Oil Emollient, Humectant, Skin Conditioning
Oil IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon
OilOil Icon 3 Concerns

Wheatgerm oil is a yellow/reddish oil derived from germs on the common wheat. It is rich in Vitamin E, an ingredient with many skin benefits.

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Decarboxy Carnosine Hcl Skin Conditioning

We don't have a description for Decarboxy Carnosine Hcl.

Unknown Full details ->
Polysorbate 40 Emulsifying
Not safe for Fungal Acne Icon
Not safe for Fungal AcneNot safe for Fungal Acne Icon

Polysorbate 40 isn't fungal acne safe.

Unknown Full details ->
Pentylene Glycol Skin Conditioning, Solvent

Pentylene glycol is typically used within a product to thicken it. It also adds a smooth, soft, and moisturizing feel to the product. It is naturally found in plants such as sugar beets.

Propanediol Solvent

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.

Lauryl Peg-9 Polydimethylsiloxyethyl Dimethicone Skin Conditioning
Silicon Icon
SiliconSilicon Icon

Lauryl Peg-9 Polydimethylsiloxyethyl Dimethicone is a type of silicone.

Very Disliked Full details ->
Ethylhexylglycerin Skin Conditioning

Ethylhexylglycerin (we can't pronounce this either) is commonly used as a preservative and skin softener. It is derived from glyceryl.

Ammonium Acryloyldimethyltaurate/Vp Copolymer

Ammonium Acryloyldimethyltaurate/Vp Copolymer (let's call it AAVC for short) is a synthetically created polymer. It's used as a film-forming agent and used to thicken the consistency of products.

Disliked Full details ->
Sodium PCA Humectant, Skin Conditioning
0 / 0

Sodium PCA is the sodium salt of pyroglutamic acid and is naturally occurring on human skin.

0 Com. / 0 Irr.
Polymethylsilsesquioxane
Silicon Icon
SiliconSilicon Icon

Polymethylsilsesquioxane is a silicone used as a film forming agent.

Disliked Full details ->
Glyceryl Polymethacrylate

We don't have a description for Glyceryl Polymethacrylate.

Zinc PCA Humectant, Skin Conditioning
Good for Scar Healing IconHelps fight Acne Icon
2 Benefits

Zinc PCA (or "zinc salt") differs slightly from zinc itself. PCA stands for pyrrolidone carboxylic acid. However, Zinc PCA comes from zinc.

Propylene Glycol Dicaprate Emollient

Propylene Glycol Dicaprate is an emollient and emulsifier. It is created from a mixture of fatty acids.

Unknown Full details ->
Sodium Chondroitin Sulfate Skin Conditioning
Sulfate Icon
SulfateSulfate Icon

Sodium Chondroitin Sulfate is a type of sulfate.

Unknown Full details ->
Sodium Hyaluronate Humectant, Skin Conditioning
0 / 0 Hyaluronic Acid Icon
Hyaluronic AcidHyaluronic Acid Icon

Sodium Hyaluronate is hyaluronic acid's salt form. It is commonly derived from the sodium salt of hyaluronic acid.

0 Com. / 0 Irr.
Isohexadecane Emollient, Skin Conditioning, Solvent

Isohexadecane is added to enhance texture, emulsify, and to help cleanse. It is an isoparrafin. It is a component of petrolatum.

Peg-8 Humectant, Solvent

PEG-8 is a synthetic polymer used as a humectant and solvent.

Very Disliked Full details ->
Tocopheryl Acetate Antioxidant, Skin Conditioning
0 / 0 Vitamin E IconAntioxidant IconHelps brighten skin Icon
Vitamin EVitamin E Icon AntioxidantAntioxidant Icon Helps brighten skinHelps brighten skin Icon

Tocopheryl Acetate is AKA Vitamin E. It is an antioxidant and protects your skin from free radicals. Free radicals damage the skin by breaking down collagen.

0 Com. / 0 Irr.
Polysorbate 80 Emulsifying
0 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon
2 Concerns

Polysorbate 80 is a surfactant and emulsifier. It is used to keep ingredients together, and prevent oils and waters from separating.

0 Com. / 0 Irr.
Very Disliked Full details ->
Disodium Distyrylbiphenyl Disulfonate UV Absorber

We don't have a description for Disodium Distyrylbiphenyl Disulfonate.

Unknown Full details ->
Laureth-12 Emulsifying

We don't have a description for Laureth-12.

Unknown Full details ->
Acrylamide/Sodium Acryloyldimethyltaurate Copolymer Emulsion Stabilising

We don't have a description for Acrylamide/Sodium Acryloyldimethyltaurate Copolymer.

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Caprylyl Glycol Emollient, Humectant, Skin Conditioning

Caprylyl Glycol is a humectant and emollient, meaning it attracts and preserves moisture.

Aminopropyl Ascorbyl Phosphate Antioxidant, Skin Conditioning
Vitamin C IconAntioxidant IconHelps reduce Skin Redness IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Dark Spots Icon
Vitamin CVitamin C Icon AntioxidantAntioxidant Icon 4 Benefits

Aminopropyl Ascorbyl Phosphate (AAP) is a form of Vitamin C. AAP was made as a more stable alternative to Ascorbic Acid by combining Ascorbic Acid (pure Vitamin C) with 3-aminoproply dehydrogen phosphate.

Xanthan Gum Emulsifying, Emulsion Stabilising, Gel Forming

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.

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Sodium Beta-Sitosteryl Sulfate Skin Conditioning
Sulfate Icon
SulfateSulfate Icon

Sodium Beta-Sitosteryl Sulfate is a type of sulfate.

Unknown Full details ->
Sodium Chloride Masking
Can worsen Dry Skin IconBad for Acne Prone Skin IconMay worsen Rosacea Icon
3 Concerns

Chances are, you eat sodium chloride every day. Sodium Chloride is also known as table salt.

Very Disliked Full details ->
Sodium Hydroxide Buffering

Sodium Hydroxide is also known as lye or caustic soda. It is used to adjust the pH of products; many ingredients require a specific pH to be effective.

Parfum Masking, Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon
FragranceFragrance Icon 2 Concerns

Parfum is a catch-all term for an ingredient or more that is used to give a scent to products.

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Disodium EDTA

Disodium EDTA plays a role in making products more stable by aiding other preservatives.

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BHA Antioxidant, Masking
Antioxidant Icon
AntioxidantAntioxidant Icon

This BHA stands for butylated hydroxyanisole. If you are looking for the beta-hydroxy acid, aka as Salicylic Acid, click here.

Phenoxyethanol Preservative
Preservative Icon
PreservativePreservative Icon

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.

Very Disliked Full details ->
Mica Cosmetic Colorant
May worsen Eczema Icon
May worsen EczemaMay worsen Eczema Icon

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.

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CI 77891 Cosmetic Colorant

Ci 77891 is a white pigment from Titanium dioxide. It is naturally found in minerals such as rutile and ilmenite.

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Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Emollient, Skin Conditioning, Skin Protecting
Very Disliked

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.

Dimethicone has been found increase absorption in skin, boosting the benefits of other ingredients. While there is concern for the safety of dimethicone, the levels used in skincare are safe for use.

Humectant, Skin Conditioning, Skin Protecting
Loved

Glycerin 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 Glycerin
Disliked

We don't have a description for Polysilicone-11.

Ingredient Ratings

Here's what our community thinks of the ingredients in these products.

Powerful-Strength Vitamin C Serum
7
11
3
liked
mixed
disliked
not rated
Perfectionist CP+R Wrinkle Lifting/Firming Serum
23
11
23
15
liked
mixed
disliked
not rated

When to use

62 Routines
74% use in am
26% use in pm
87% use every day
When to use See routines that use it ->
9 Routines
67% use in am
33% use in pm
100% use every day

Reviews

Here's what our community thinks

Kiehl's Powerful-Strength Vitamin C Serum 21 ingredients

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