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Round Lab Birch Juice Moisturizing Serum Versus Round Lab Soybean Nourishing Serum

Serum
Serum
Korean Brand South Korea
Korean Brand South Korea

Overview

What they are

These products are both vegan and reef safe serums. They have a total of 9 ingredients in common

Cool Features

They both contain exfoliants, Vitamin C and Vitamin E

Suited For

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

Free From

They both do not contain any harsh alcohols, common allergens, oils, parabens or sulfates

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

Free from

Safety & Ethics

Korean Brand

Brand country of origin

Free from

Safety & Ethics

Korean Brand

Brand country of origin

At a glance

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Ingredients, at a glance

What's in this product, and how it might affect your skin.

Notable Ingredients

Benefits

Concerns

Ingredients, at a glance

What's in this product, and how it might affect your skin.

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Birch Juice Moisturizing Serum
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.

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Methylpropanediol Solvent

Methylpropanediol is a synthetic solvent and humectant.

Mixed reviews
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Glycerin Humectant, Skin Conditioning, Skin Protecting
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

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

0 Com. / 0 Irr.
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2 Benefits
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1,2-Hexanediol Skin Conditioning, Solvent

1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.

Mixed reviews
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Polyglycerin-3 Humectant

Polyglycerin-3 is a 3-unit glycerin polymer.

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Caprylic/Capric Triglyceride Masking, Skin Conditioning

Caprylic/Capric Triglyceride is an emollient, solvent, and texture enhancer. It is considered a skin-softener by helping the skin prevent moisture loss.

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Betula Platyphylla Japonica Juice Skin Conditioning

Betula Platyphylla Japonica Juice is the sap of the Asian White Birch tree. Birch juice has antioxidant, hydrating, and soothing properties.

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Sodium Hyaluronate Humectant, Skin Conditioning
0 / 0 Hyaluronic Acid Icon

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

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Hyaluronic AcidHyaluronic Acid Icon
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Glyceryl Glucoside Humectant, Skin Conditioning

Glyceryl Glucoside is made from glycerol and glucose.

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Hydrolyzed Hyaluronic Acid Humectant, Skin Conditioning
Hyaluronic 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.

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Hyaluronic AcidHyaluronic Acid Icon
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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.
Mixed reviews
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Hyaluronic Acid Humectant, Moisturising, Skin Conditioning
Hyaluronic Acid IconGood for Skin Texture IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon

Hyaluronic acid is naturally found in healthy skin. It is a humectant, meaning it draws moisture to your skin.

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Hyaluronic AcidHyaluronic Acid Icon4 BenefitsMay cause irritationMay cause irritation Icon
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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

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

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Vitamin CVitamin C IconAntioxidantAntioxidant Icon6 Benefits
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Beta-Glucan Skin Conditioning
Helps reduce Skin Redness Icon

Beta-Glucan is a polysaccharide. It can be derived from the cell walls of seaweed, oats, yeast, and fungi.

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Helps reduce Skin RednessHelps reduce Skin Redness Icon
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Dipotassium Glycyrrhizate Humectant, Skin Conditioning
Helps reduce Skin Redness IconHelps reduce irritation IconGood for Dark Spots Icon

Dipotassium Glycyrrhizate comes from licorice root.

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3 Benefits
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Hydrogenated Lecithin Emulsifying, Skin Conditioning

Hydrogenated Lecithin is created from the hydrogenation of lecithin. Hydrogenation is a chemical reaction between molecule hydrogen and another element.

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Ethylhexylglycerin Skin Conditioning

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

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Eclipta Prostrata Leaf Extract Skin Conditioning

Eclipta Prostrata Leaf Extract comes from the false daisy plant. False daisy contains antioxidant compounds such as flavonoids.

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Laminaria Japonica Extract Skin Protecting

Laminaria Japonica Extract comes from a kelp more commonly known as 'sweet kelp'. It is commonly eaten in Japan, Korea, and China.

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Avena Sativa Kernel Extract Abrasive, Antioxidant, Emollient
Exfoliant IconAntioxidant IconHelps hydrate Dry Skin Icon

Avena Sativa Kernel Extract is is derived from colloidal oatmeal. Besides being a healthy breakfast, oats have many benefits in skincare too.

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ExfoliantExfoliant IconAntioxidantAntioxidant IconHelps hydrate Dry SkinHelps hydrate Dry Skin Icon
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Cynara Scolymus Leaf Extract Skin Conditioning

We don't have a description for Cynara Scolymus Leaf Extract yet.

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Pteris Multifida Extract Antioxidant, Skin Conditioning
Antioxidant Icon

Pteris Multifida Extract is an antioxidant.

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Melia Azadirachta Leaf Extract Skin Conditioning

Melia Azadirachta Leaf Extract is extract from the neem plant.

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Melia Azadirachta Flower Extract Skin Conditioning

Melia Azadirachta Flower Extract is from the Neem tree. Neem trees originate from India.

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Coccinia Indica Fruit Extract Skin Conditioning

We don't have a description for Coccinia Indica Fruit Extract yet.

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Aloe Barbadensis Flower Extract Emollient, Skin Conditioning

Aloe Barbadensis Flower Extract is an extract of the flowers of the aloe, Aloe barbadensis, Liliaceae

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Solanum Melongena Fruit Extract Skin Conditioning

We don't have a description for Solanum Melongena Fruit Extract yet.

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Ocimum Sanctum Leaf Extract Skin Conditioning

Ocimum Sanctum Leaf Extract comes from the Holy Basil plant. Holy Basil is native to India.

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Corallina Officinalis Extract Skin Conditioning

Corallina Officinalis Extract is from the red seaweed, Corallina Officinalis. This seaweed is found all over the world but is most common in the rocky shores of Great Britain and Ireland.

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Curcuma Longa Root Extract Masking, Perfuming
Fragrance Icon

Curcuma Longa Root Extract is from the spice, turmeric. Besides being a healthy and delicious spice, turmeric also has plenty of skincare benefits. It has anti-inflammatory, antioxidant, and anti-microbial properties.

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Cyclohexasiloxane Emollient, Skin Conditioning, Solvent
Silicon Icon

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

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SiliconSilicon Icon
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Dipropylene Glycol Masking, Solvent

Dipropylene Glycol is a synthetically created stabilizer and solvent. It is a part of the glycol class in the alcohol family.

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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.

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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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Fructooligosaccharides Humectant, Skin Conditioning

Fructooligosaccharides is an alternative sweetener. It is often derived from the blue agave plant.

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Carbomer Emulsion Stabilising, Gel Forming
1 / 0

Carbomer is a polymer of acrylic acid. Its main role is to create gel consistency within products.

1 Com. / 0 Irr.
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Disodium EDTA

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

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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.

Mixed reviews
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Tromethamine Buffering, Masking

Tromethamine is an aliphatic compound. An aliphatic compound is an organic compound with open-chained carbon atoms. It is synthetically created. Tromethamine is used to balance pH and improve texture.

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Tocopherol Antioxidant, Masking, Skin Conditioning
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon

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.

0-3 Com. / 0-3 Irr.
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Vitamin EVitamin E IconAntioxidantAntioxidant Icon4 BenefitsMay cause irritationMay cause irritation Icon
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Soybean Nourishing Serum
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.

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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.

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

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

0 Com. / 0 Irr.
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2 Benefits
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Glycereth-26 Humectant
0 / 0

Glycereth-26 is a synthetic ingredient and polyethylene glycol ether of Glycerin. Glycerin is already naturally found in your skin and helps keep your skin moisturized.

0 Com. / 0 Irr.
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1,2-Hexanediol Skin Conditioning, Solvent

1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.

Mixed reviews
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Coco-Caprylate/Caprate Emollient, Skin Conditioning
Not safe for Fungal Acne Icon

Coco-Caprylate/Caprate is created from fatty coconut alcohol, caprylic acid, and capric acid.

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Panthenol Skin Conditioning
0 / 0 Helps reduce irritation Icon

Panthenol is a common ingredient that helps hydrate and soothe the skin. It can be found naturally in our skin and hair.

0 Com. / 0 Irr.
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Helps reduce irritationHelps reduce irritation Icon
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Glycine Max Seed Extract Skin Conditioning, Skin Protecting

Glycine Max Seed Extract comes from the Soybean. This bean is native to Asia.

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Squalane Emollient, Skin Conditioning
1 / 0 Helps 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.
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Helps hydrate Dry SkinHelps hydrate Dry Skin Icon
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Ceramide NP Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide NP is a type of ceramide.

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CeramideCeramide Icon4 Benefits
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Ceramide Ns Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

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.

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CeramideCeramide Icon4 Benefits
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Ceramide AP Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide AP is a type of Ceramide.

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CeramideCeramide Icon4 Benefits
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Ceramide As Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide AS is a type of Ceramide.

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CeramideCeramide Icon4 Benefits
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Ceramide EOP Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ceramide EOP is a type of Ceramide.

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CeramideCeramide Icon4 Benefits
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Hydrogenated Lecithin Emulsifying, Skin Conditioning

Hydrogenated Lecithin is created from the hydrogenation of lecithin. Hydrogenation is a chemical reaction between molecule hydrogen and another element.

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Stearic Acid Cleansing, Emulsifying, Emulsion Stabilising
2-3 / 0 May worsen Oily Skin IconNot safe for Fungal Acne Icon

Stearic Acid is a fatty acid. It is an emollient, emulsifier, and texture enhancer.

2-3 Com. / 0 Irr.
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Phytosphingosine Skin Conditioning

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

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Cetearyl Alcohol Emollient, Emulsifying, Emulsion Stabilising
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.

2 Com. / 1 Irr.
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Fatty AlcoholFatty Alcohol Icon3 Concerns
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Cholesterol Emollient, Emulsifying, Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness Icon

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.
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Adenosine Skin Conditioning
Helps with Anti-Aging IconGood for Scar Healing Icon

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

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Lactobacillus/Soymilk Ferment Filtrate Skin Conditioning

We don't have a description for Lactobacillus/Soymilk Ferment Filtrate yet.

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Lactobacillus/Rye Flour Ferment Skin Conditioning

We don't have a description for Lactobacillus/Rye Flour Ferment yet.

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Bacillus/Soybean Ferment Extract Skin Conditioning

This ingredient is created by fermenting soybean extract with the bacteria, bacillus. It has antioxidant and skin conditioning properties.

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Calcium Pantothenate

Calcium Pantothenate is calcium salt from Vitamin B5. It can be naturally found in plants and animals.

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Folic Acid Skin Conditioning

Folic acid is a form of Vitamin B9. Our bodies use folic acid for creating new cells and for DNA repair.

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Pyridoxine Skin Conditioning

We don't have a description for Pyridoxine yet.

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Thiamine Hcl Masking, Skin Conditioning

Thiamine Hcl is Vitamin B1. The HCL stands for hydrochloride. Thiamine HCL is created using thiamine chloride and hydrochloric acid.

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Riboflavin Cosmetic Colorant, Skin Conditioning

Riboflavin is Vitamin B2. Our bodies use riboflavin in the creation of skin, digestive tract lining, and blood cells.

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Cyanocobalamin Skin Conditioning

Cyanocobalamin is the manufactured version of vitamin B12. Our bodies use B12 for cell production.

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Hydroxydecyl Ubiquinone Antioxidant
Antioxidant Icon

Hydroxydecyl Ubiquinone is an antioxidant.

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Niacinamide Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconGood for Minimizing Pores IconGood for Dark Spots IconHelps fight Acne IconHelps brighten skin Icon

Niacinamide has emerged as an all-star ingredient due to its many benefits.

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NiacinamideNiacinamide Icon6 Benefits
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Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate Skin Conditioning

We don't have a description for Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate yet.

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Dipeptide Diaminobutyroyl Benzylamide Diacetate Skin Conditioning
Peptide Icon

Dipeptide Diaminobutyroyl Benzylamide Diacetate is a peptide.

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Betaine Humectant, Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Betaine is a common humectant (a substance that promotes retention of moisture). It's known to be gentle on the skin and can help balance hydration.

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Trehalose Humectant, Moisturising

Trehalose is a disaccharide made of two glucose molecules (glucose is sugar!). Trehalose is used to help moisturize skin. It also has antioxidant properties.

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Ethylhexylglycerin Skin Conditioning

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

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Polyacrylate Crosspolymer-6 Emulsion Stabilising

Polyacrylate Crosspolymer-6 is a texture enhancer and pH adjuster.

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Acrylates/C10-30 Alkyl Acrylate Crosspolymer Emulsion Stabilising

Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic polymer. It is used to thicken and improve the texture of products.

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Glyceryl Stearate Citrate Emollient, Emulsifying, Skin Conditioning
Not safe for Fungal Acne Icon

Glyceryl Stearate Citrate is a citric acid ester of glyceryl stearate.

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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.
Mixed reviews
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Tocopherol Antioxidant, Masking, Skin Conditioning
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin IconMay cause irritation Icon

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.

0-3 Com. / 0-3 Irr.
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Vitamin EVitamin E IconAntioxidantAntioxidant Icon4 BenefitsMay cause irritationMay cause irritation Icon
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Theobroma Cacao Seed Extract Antioxidant
Antioxidant Icon

Theobroma Cacao Seed Extract comes from the Theobroma cacoa, or Cacao tree. Cacao trees are native to tropical landscapes.

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AntioxidantAntioxidant Icon
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Polyglyceryl-3 Distearate Emulsifying
Not safe for Fungal Acne Icon

Polyglyceryl-3 Distearate isn't fungal acne safe.

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Tromethamine Buffering, Masking

Tromethamine is an aliphatic compound. An aliphatic compound is an organic compound with open-chained carbon atoms. It is synthetically created. Tromethamine is used to balance pH and improve texture.

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Zea Mays Starch Abrasive, Absorbent, Skin Protecting
Exfoliant Icon

Zea Mays Starch is starch made from corn. You might know this as cornstarch . It is used to thicken a product. It can replace talc as an absorbent.

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ExfoliantExfoliant Icon
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Microcrystalline Cellulose Absorbent, Emulsion Stabilising, Stabilising

Microcrystalline Cellulose is another name for refined wood pulp. It is used as an emulsifier and mattifying ingredient. As an emulsifier, it helps keep ingredients together.

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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

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

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Vitamin CVitamin C IconAntioxidantAntioxidant Icon6 Benefits
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Kaolin Abrasive, Absorbent, Cosmetic Colorant
0 / 0 Exfoliant IconGood for Oily Skin IconHelps fight Acne Icon

Kaolin is a clay. It is used for oil control and to help minimize pores. Like other clays, kaolin has the ability to absorb excess sebum or oil. This can help clean out pores and mattify the skin.

0 Com. / 0 Irr.
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ExfoliantExfoliant Icon2 Benefits
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Dextrin Absorbent

Dextrin is used to thicken a product and helps bind ingredients together. It is created from starch and glycogen.

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Magnesium Chloride

We don't have a description for Magnesium Chloride yet.

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Mannitol Humectant, Masking, Moisturising

Mannitol is a sugar alcohol. It is a humectant and moisturizes the skin. In vitro (not tested on a living organism), mannitol displays antioxidant properties.

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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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Ingredients Explained

These ingredients are found in both products.

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

Skin Conditioning, Solvent
Loved

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!

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Humectant, Skin Conditioning, Skin Protecting
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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.

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Skin Conditioning, Solvent
Mixed

1,2-Hexanediol is a multi-tasker ingredient. It acts as a preservative to increase shelf-life and can aid other preservatives in preventing microbe growth. 1,2-Hexanediol also helps the skin retain moisture as a humectant.

In products that are water-based, this ingredient can help stabilize perfumes and fragrances. It can also help make the texture of products softer and more smooth.

Humectant, Masking, Skin Conditioning
Mixed

Butylene 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.

Emulsifying, Skin Conditioning
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Hydrogenated Lecithin is created from the hydrogenation of lecithin. Hydrogenation is a chemical reaction between molecule hydrogen and another element.

Hydrogenated Lecithin is an emollient and emulsifier. As an emollient, it helps soften skin by trapping moisture within.

The phospholipids in Hydrogenated Lecithin can produce liposomes. Liposomes help other ingredients get through the skin barrier to be better absorbed.

As an emulsifier, it prevents oil and water ingredients from separating.

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Skin Conditioning
Mixed

Ethylhexylglycerin (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.

Emulsifying, Emulsion Stabilising, Gel Forming
Disliked

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.

On the technical side of things, xanthan gum is a polysaccharide - a combination consisting of multiple sugar molecules bonded together.

Xanthan gum is a pretty common and great ingredient. It is a natural, non-toxic, non-irritating ingredient that is also commonly used in food products.

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Buffering, Masking
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Tromethamine is an aliphatic compound. An aliphatic compound is an organic compound with open-chained carbon atoms. It is synthetically created. Tromethamine is used to balance pH and improve texture.

As an emulsifier, Tromethamine prevents oil and water ingredients from separating. This helps stabilize the product and elongate a product's shelf life. Tromethamine also makes a product thicker.

Tromethamine helps balance the pH level of a product. Normal pH level of skin is slightly acidic (~4.75-5.5). The acidity of our skin is maintained by our glands and skin biome. Being slightly acidic allows our skin to create an "acid mantle". This acid mantle is a thin barrier that protects our skin from bacteria and contaminants.

Oral Tromethanmine is an anti-inflammatory drug but plays the role of masking, adding fragrance, and/or balancing pH in skincare.

1,3-Propanediol, 2-amino-2-(hydroxymethyl)-

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Antioxidant, Masking, Skin Conditioning
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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.

Vitamin E also helps keep your natural skin lipids healthy. Your lipid skin barrier naturally consists of lipids, ceramides, and fatty acids. Vitamin E offers extra protection for your skin’s lipid barrier, keeping your skin healthy and nourished.

Another benefit is a bit of UV protection. Vitamin E helps reduce the damage caused by UVB rays. (It should not replace your sunscreen). Combining it with Vitamin C can decrease sunburned cells and hyperpigmentation after UV exposure.

You might have noticed Vitamin E + C often paired together. This is because it is great at stabilizing Vitamin C. Using the two together helps increase the effectiveness of both ingredients.

There are often claims that Vitamin E can reduce/prevent scarring, but these claims haven't been confirmed by scientific research.

Learn more about Tocopherol

When to use

82 Routines
45% use in am
55% use in pm
96% use every day
When to use See routines that use it ->
37 Routines
38% use in am
62% use in pm
92% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

Round Lab Birch Juice Moisturizing Serum 40 ingredients

4.0 /5
from 1 rating
Hydrating (1) Light (1) No Scent (1)
sooyeonkim's avatar

☁️Holly☁️

17 days ago · Dry Skin
Review

Repurchased once.
Found that this was a good addition to my routine when my moisturizer wasn’t holding onto enough hydration during the hot...

Repurchased once.
Found that this was a good addition to my routine when my moisturizer wasn’t holding onto enough hydration during the hot summers. It’s lightweight, and works well with the birch toner. If you don’t apply to damp skin, it will feel drying over time. Debating on whether to repurchase again.

Round Lab Soybean Nourishing Serum 52 ingredients

4.5 /5
from 2 ratings
Heavy (1) Hydrating (1) No Scent (1)
verenski's avatar

verenski

3 months ago · Normal Skin
Review

The consistency of this serum is thicker and it moisturizes my skin very well! I can use it on my dry spots without irritation!