Versus

The History of Whoo Hwanyu Imperial Youth First Serum Versus Sulwhasoo First Care Activating Serum

Serum
Serum
Korean Brand South Korea
Korean Brand South Korea

Updated on January 17, 2024

Overview

What they are

These products are both reef safe serums. They have a total of 16 ingredients in common

Cool Features

They both contain 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 parabens or sulfates

What's Inside

They both contain harsh alcohols, common allergens and fragrances

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

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Hwanyu Imperial Youth First Serum

Water

Skin Conditioning

2,3-Butanediol

Humectant

PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin

Humectant

Alcohol Denat.

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Ceramide AP

Skin Conditioning
Ceramide IconHelps hydrate Dry Skin IconHelps reduce irritation IconHelps with Anti-Aging Icon

1,2-Hexanediol

Skin Conditioning

Panthenol

Skin Conditioning
0 / 0 Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Serine

Masking

Trehalose

Humectant

PPG-13-Decyltetradeceth-24

Emulsifying

Hydroxyproline

Skin Conditioning

Carbomer

Emulsion Stabilising
1 / 0

Tromethamine

Buffering

Hydrolyzed Hyaluronic Acid

Humectant
Hyaluronic Acid IconHelps with Anti-Aging IconGood for Scar Healing IconHelps brighten skin Icon

Xanthan Gum

Emulsifying

Propylene Glycol

Humectant
0 / 0 Helps hydrate Dry Skin IconMay worsen Eczema IconMay worsen Rosacea Icon

Tremella Fuciformis Polysaccharide

Emulsion Stabilising

Trisodium EDTA

Glycolipids

Skin Conditioning

Polygonum Multiflorum Root Extract

Skin Conditioning

Asparagus Cochinchinensis Root Extract

Skin Conditioning

Polygonatum Officinale Rhizome/Root Extract

Skin Conditioning

Andrographis Paniculata Extract

Astringent

Cordyceps Sinensis Extract

Antioxidant
Antioxidant Icon

Sodium Lactate

Buffering

Panax Ginseng Root Extract

Emollient
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Polysorbate 20

Emulsifying
0 / 0 Not safe for Fungal Acne Icon

Paeonia Lactiflora Root Extract

Skin Conditioning

Poria Cocos Sclerotium Extract

Astringent

Ginkgo Biloba Nut Extract

Skin Conditioning

Cornus Officinalis Fruit Extract

Skin Conditioning

Atractylodes Japonica Rhizome Extract

Skin Conditioning

Lycium Chinense Fruit Extract

Antioxidant
Antioxidant Icon

Ziziphus Jujuba Fruit Extract

Skin Conditioning

Sodium Benzoate

Masking
Preservative Icon

Schisandra Chinensis Fruit Extract

Skin Conditioning

Angelica Acutiloba Root Extract

Skin Conditioning

Belamcanda Chinensis Root Extract

Skin Conditioning

Eriobotrya Japonica Leaf Extract

Skin Conditioning

Houttuynia Cordata Extract

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation Icon

Ophiopogon Japonicus Root Extract

Skin Conditioning

Perilla Ocymoides Leaf Extract

Tonic

Platycodon Grandiflorus Root Extract

Antioxidant
Antioxidant Icon

Prunus Armeniaca Kernel Extract

Skin Conditioning

Schizonepeta Tenuifolia Extract

Skin Conditioning

Scutellaria Baicalensis Root Extract

Astringent

Trichosanthes Kirilowii Root Extract

Skin Protecting

Tussilago Farfara Flower Extract

Astringent

Thymus Vulgaris Extract

Perfuming
Fragrance Icon

Punica Granatum Fruit Extract

Antioxidant

Cimicifuga Racemosa Root Extract

Antimicrobial
Antioxidant Icon

Dioscorea Japonica Root Extract

Skin Conditioning

Lithospermum Erythrorhizon Root Extract

Skin Conditioning

Trifolium Pratense Leaf Extract

Antioxidant
Antioxidant Icon

Ganoderma Lucidum Extract

Skin Protecting

Juglans Regia Seed Extract

Skin Conditioning

Cyperus Rotundus Root Extract

Skin Conditioning

Eucommia Ulmoides Bark Extract

Antioxidant
Antioxidant Icon

Cassia Obtusifolia Seed Extract

Skin Conditioning

Chaenomeles Sinensis Fruit Extract

Antioxidant
Antioxidant Icon

Prunella Vulgaris Leaf Extract

Skin Conditioning

Tocopherol

Antioxidant
0-3 / 0-3 Vitamin E IconAntioxidant IconHelps hydrate Dry Skin IconHelps with Anti-Aging IconGood for Scar Healing Icon

Panax Ginseng Leaf/Stem Extract

Skin Conditioning

Rehmannia Chinensis Root Extract

Skin Conditioning

Amomum Xanthioides Seed Extract

Skin Conditioning

Anemarrhena Asphodeloides Root Extract

Skin Conditioning

Atractylodes Lancea Root Extract

Skin Conditioning

Bambusa Textilis Stem Extract

Skin Conditioning

Carthamus Tinctorius Seed Extract

Skin Conditioning

Cinnamomum Cassia Bark Extract

Masking
May worsen Eczema Icon

Citrus Unshiu Peel Extract

Masking

Coptis Japonica Root Extract

Skin Conditioning

Cuscuta Japonica Seed Extract

Skin Conditioning

Dimocarpus Longan Fruit Extract

Skin Conditioning

Eugenia Caryophyllus Flower Extract

Astringent

Ganoderma Lucidum Stem Extract

Skin Conditioning

Laminaria Japonica Extract

Skin Protecting

Lindera Strychnifolia Root Extract

Skin Conditioning

Nelumbo Nucifera Seed Powder

Skin Conditioning

Paeonia Suffruticosa Root Extract

Skin Protecting

Palmitoyl Tripeptide-1

Skin Conditioning
Peptide IconNot safe for Fungal Acne Icon

Phellodendron Amurense Bark Extract

Skin Conditioning

Polygonum Aviculare Extract

Emollient

Poncirus Trifoliata Fruit Extract

Skin Conditioning

Prunus Persica Kernel Extract

Moisturising

Tricholoma Matsutake Extract

Skin Conditioning

Tuber Melanosporum Extract

Humectant

Zanthoxylum Piperitum Fruit Extract

Skin Conditioning

Zingiber Officinale Root Extract

Masking

Palmitoyl Tetrapeptide-7

Skin Conditioning
Peptide IconHelps with Anti-Aging IconNot safe for Fungal Acne Icon

Glycine Max Seed Extract

Skin Conditioning

Angelica Gigas Root Extract

Skin Conditioning

Allium Tuberosum Seed Extract

Skin Conditioning

Achyranthes Bidentata Root Extract

Skin Conditioning

Polygala Tenuifolia Root Extract

Skin Conditioning

Tribulus Terrestris Fruit Extract

Skin Conditioning

Epimedium Koreanum Extract

Antimicrobial

Parfum

Masking
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Linalool

Perfuming
Fragrance IconMay cause irritation IconEU Allergen IconMay worsen Eczema IconMay worsen Rosacea Icon

Limonene

Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Benzyl Benzoate

Antimicrobial
Fragrance IconMay cause irritation IconEU Allergen Icon

Hexyl Cinnamal

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Water, 2,3-Butanediol, PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin, Alcohol Denat., Betaine, Glycerin, Butylene Glycol, Ceramide AP, 1,2-Hexanediol, Panthenol, Serine, Trehalose, PPG-13-Decyltetradeceth-24, Hydroxyproline, Carbomer, Tromethamine, Hydrolyzed Hyaluronic Acid, Xanthan Gum, Propylene Glycol, Tremella Fuciformis Polysaccharide, Trisodium EDTA, Glycolipids, Polygonum Multiflorum Root Extract, Asparagus Cochinchinensis Root Extract, Polygonatum Officinale Rhizome/Root Extract, Andrographis Paniculata Extract, Cordyceps Sinensis Extract, Sodium Lactate, Panax Ginseng Root Extract, Polysorbate 20, Paeonia Lactiflora Root Extract, Poria Cocos Sclerotium Extract, Ginkgo Biloba Nut Extract, Cornus Officinalis Fruit Extract, Atractylodes Japonica Rhizome Extract, Lycium Chinense Fruit Extract, Ziziphus Jujuba Fruit Extract, Sodium Benzoate, Schisandra Chinensis Fruit Extract, Angelica Acutiloba Root Extract, Belamcanda Chinensis Root Extract, Eriobotrya Japonica Leaf Extract, Houttuynia Cordata Extract, Ophiopogon Japonicus Root Extract, Perilla Ocymoides Leaf Extract, Platycodon Grandiflorus Root Extract, Prunus Armeniaca Kernel Extract, Schizonepeta Tenuifolia Extract, Scutellaria Baicalensis Root Extract, Trichosanthes Kirilowii Root Extract, Tussilago Farfara Flower Extract, Thymus Vulgaris Extract, Punica Granatum Fruit Extract, Cimicifuga Racemosa Root Extract, Dioscorea Japonica Root Extract, Lithospermum Erythrorhizon Root Extract, Trifolium Pratense Leaf Extract, Ganoderma Lucidum Extract, Juglans Regia Seed Extract, Cyperus Rotundus Root Extract, Eucommia Ulmoides Bark Extract, Cassia Obtusifolia Seed Extract, Chaenomeles Sinensis Fruit Extract, Prunella Vulgaris Leaf Extract, Tocopherol, Panax Ginseng Leaf/Stem Extract, Rehmannia Chinensis Root Extract, Amomum Xanthioides Seed Extract, Anemarrhena Asphodeloides Root Extract, Atractylodes Lancea Root Extract, Bambusa Textilis Stem Extract, Carthamus Tinctorius Seed Extract, Cinnamomum Cassia Bark Extract, Citrus Unshiu Peel Extract, Coptis Japonica Root Extract, Cuscuta Japonica Seed Extract, Dimocarpus Longan Fruit Extract, Eugenia Caryophyllus Flower Extract, Ganoderma Lucidum Stem Extract, Laminaria Japonica Extract, Lindera Strychnifolia Root Extract, Nelumbo Nucifera Seed Powder, Paeonia Suffruticosa Root Extract, Palmitoyl Tripeptide-1, Phellodendron Amurense Bark Extract, Polygonum Aviculare Extract, Poncirus Trifoliata Fruit Extract, Prunus Persica Kernel Extract, Tricholoma Matsutake Extract, Tuber Melanosporum Extract, Zanthoxylum Piperitum Fruit Extract, Zingiber Officinale Root Extract, Palmitoyl Tetrapeptide-7, Glycine Max Seed Extract, Angelica Gigas Root Extract, Allium Tuberosum Seed Extract, Achyranthes Bidentata Root Extract, Polygala Tenuifolia Root Extract, Tribulus Terrestris Fruit Extract, Epimedium Koreanum Extract, Parfum, Linalool, Limonene, Benzyl Benzoate, Hexyl Cinnamal

First Care Activating Serum

Water

Skin Conditioning

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Alcohol

Antimicrobial
Alcohol IconCan worsen Dry Skin IconMay worsen Oily Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconHelps brighten skin Icon

Betaine

Humectant
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Dark Spots Icon

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

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 Water
Humectant, Skin Conditioning

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.

This ingredient is best for improving hydration and soothing irritated skin. Studies also show it helps even out skin tone.

Fun fact: Betaine is naturally created in the skin and body. The kind found within cosmetic products can be either plant-derived or synthetic.

Learn more about Betaine
Humectant, Skin Conditioning, Skin Protecting

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
Humectant, Masking, Skin Conditioning

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.
  • It has mild preservative properties.

Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.

Emulsion Stabilising, Gel Forming

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

A high amount of carbomer can cause pilling or balling up of products. Don't worry, most products contain 1% or less of carbomer.

Buffering, Masking

Tromethamine helps balance the pH and improve the texture of a product. It is synthetically created.

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)-

Learn more about Tromethamine
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.

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.

Learn more about Xanthan Gum
Humectant, Skin Conditioning, Solvent

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

Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.

This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.

Those with sensitive skin or conditions may develop a rash when using this ingredient.

Learn more about Propylene Glycol

We don't have a description for Polygonatum Officinale Rhizome/Root Extract yet.

Skin Conditioning

We don't have a description for Ziziphus Jujuba Fruit Extract yet.

Skin Conditioning, Tonic

We don't have a description for Ophiopogon Japonicus Root Extract yet.

Skin Conditioning

We don't have a description for Juglans Regia Seed Extract yet.

Antioxidant, Masking, Skin Conditioning

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
Masking, Perfuming

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

Also called "fragrance", this ingredient can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "parfum" in the ingredients list is a different mixture.

For instance, Habanolide is a proprietary trade name for a specific aroma chemical. When used as a fragrance ingredient in cosmetics, most aroma chemicals fall under the broad labeling category of “FRAGRANCE” or “PARFUM” according to EU and US regulations.

The term 'parfum' or 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.

For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance by INCI standards.

One example is Calendula flower extract. Calendula is an essential oil that still imparts a scent or 'fragrance'.

Depending on the blend, the ingredients in the mixture can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.

Parfum can also be used to mask or cover an unpleasant scent.

The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.

Learn more about Parfum
Perfuming

Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.

Like Limonene, this ingredient oxidizes when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.

This ingredient has a scent that is floral, spicy tropical, and citrus-like.

Learn more about Linalool
Perfuming, Solvent

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

It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".

Limonene acts as an antioxidant, meaning it helps neutralize free radicals.

When exposed to air, oxidized limonene may sensitize the skin. Because of this, limonene is often avoided by people with sensitive skin.

The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.

Learn more about Limonene

When to use

2 Routines
0% use in am
100% use in pm
100% use every day
246 Routines
49% use in am
51% use in pm
92% use every day
When to use See routines that use it ->

Reviews

Here's what our community thinks

The History of Whoo Hwanyu Imperial Youth First Serum 105 ingredients

Hwanyu Imperial Youth First Serum hasn't been rated yet.
Rate it now

Sulwhasoo First Care Activating Serum 48 ingredients

2.8 /5
from 4 ratings
Expensive (2) Absorbs Well (1) Hydrating (1)
patriciacain's avatar

Wendy

18 hours ago
Review

I have sensitive skin and should have known better with the alcohol and fragrance in this product. It caused an immediate rosacea flare. This is a hard no for me and I would say any sensitive skin folks though I know it works well for many people.

#expensive
#irritating
Lunar's avatar

Lunar K

6 months ago
Review

I love using this serum right after cleansing my skin. It feels amazing on my skin, and it makes it feel so calm and ready for the next step of my routine. It’s a bit on the pricey side.

#expensive
#hydrating
#absorbs well
#light scent