Versus

Su:m37 Secret Essence Fundamental Treatment Versus Su:m37 Time Energy Resetting Toner

Facial Treatment
Toner
Korean Brand South Korea
Korean Brand South Korea

Updated on April 18, 2025

Overview

Suited For

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

Free From

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

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

About this product

About this product

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Benefits

Concerns

Ingredients Side-by-side

found in both products
Secret Essence Fundamental Treatment

Water

Skin Conditioning

Dipropylene Glycol

Masking

Glycereth-26

Humectant
0 / 0

Spiraea Ulmaria Flower Extract

Skin Conditioning

1,2-Hexanediol

Skin Conditioning

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Glycerin

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

Methyl Gluceth-20

Humectant

Ferulic Acid

Antimicrobial
Antioxidant IconHelps with Anti-Aging IconGood for Dark Spots Icon

Lactobacillus/Pear Juice Ferment Filtrate

Skin Conditioning

Saccharomyces/Barley Seed Ferment Filtrate

Humectant

Lactobacillus/Wasabia Japonica Root Ferment Extract

Antioxidant
Antioxidant Icon

Lactobacillus/Water Hyacinth Ferment

Skin Protecting

Lactobacillus

Skin Conditioning

Lactobacillus/Soybean Ferment Extract

Skin Conditioning

Lactobacillus/Rye Flour Ferment

Skin Conditioning

Monascus/Rice Ferment

Antioxidant
Antioxidant Icon

Saccharomyces/Potato Extract Ferment Filtrate

Humectant

Saccharomyces/Xylinum/Black Tea Ferment

Skin Conditioning
Helps reduce irritation Icon

Saccharomyces/Grape Ferment Extract

Skin Conditioning

Glycyrrhiza Glabra Root Extract

Bleaching
Good for Dark Spots Icon

Diospyros Kaki Fruit Extract

Skin Conditioning

Curcuma Longa Root Extract

Masking
Fragrance Icon

Actinidia Polygama Fruit Extract

Skin Conditioning

Cassia Tora Seed Extract

Skin Conditioning

Ipomoea Batatas Root Extract

Skin Conditioning

Trichosanthes Kirilowii Root Extract

Skin Protecting

Lycium Chinense Fruit Extract

Antioxidant
Antioxidant Icon

Citrus Unshiu Peel Extract

Masking

Lonicera Japonica Flower Extract

Skin Conditioning

Panicum Miliaceum Seed Extract

Skin Conditioning

Glechoma Hederacea Extract

Skin Conditioning

Platycodon Grandiflorus Root Extract

Antioxidant
Antioxidant Icon

Acer Palmatum Leaf Extract

Antioxidant
Antioxidant Icon

Daucus Carota Sativa Root Extract

Skin Conditioning

Codonopsis Lanceolata Root Extract

Skin Conditioning

Camellia Japonica Leaf Extract

Skin Conditioning

Rubus Idaeus Fruit Extract

Astringent

Melilotus Officinalis Extract

Astringent

Lippia Citriodora Leaf Extract

Astringent
Fragrance IconMay cause irritation IconEU Allergen Icon

Rosmarinus Officinalis Leaf Extract

Antimicrobial

Allium Sativum Bulb Extract

Skin Conditioning

Portulaca Oleracea Extract

Skin Conditioning

Chaenomeles Sinensis Fruit Extract

Antioxidant
Antioxidant Icon

Raphanus Sativus Root Extract

Astringent

Ficus Carica Fruit Extract

Humectant

Musa Sapientum Fruit Extract

Skin Conditioning

Ocimum Basilicum Leaf Extract

Skin Conditioning

Citrus Aurantium Bergamia Leaf Extract

Astringent

Centella Asiatica Extract

Cleansing
Helps reduce Skin Redness IconHelps reduce irritation Icon

Prunus Persica Fruit Extract

Abrasive
Exfoliant Icon

Beta Vulgaris Root Extract

Skin Conditioning

Eriobotrya Japonica Leaf Extract

Skin Conditioning

Pyrus Malus Fruit Extract

Skin Conditioning

Morus Bombycis Leaf Extract

Smoothing

Prunus Armeniaca Fruit Extract

Skin Conditioning

Zingiber Officinale Root Extract

Masking

Taraxacum Officinale Leaf Extract

Skin Conditioning

Thymus Vulgaris Leaf Extract

Skin Protecting

Salvia Officinalis Leaf Extract

Cleansing

Equisetum Arvense Extract

Astringent

Citrullus Lanatus Fruit Extract

Skin Conditioning

Brassica Rapa Leaf Extract

Skin Conditioning

Spinacia Oleracea Leaf Extract

Skin Conditioning

Artemisia Princeps Leaf Extract

Skin Conditioning

Brassica Oleracea Capitata Leaf Extract

Skin Conditioning

Allium Cepa Bulb Extract

Skin Conditioning

Houttuynia Cordata Extract

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

Sasa Veitchii Leaf Extract

Skin Conditioning

Nelumbo Nucifera Root Extract

Skin Conditioning

Cucumis Sativus Fruit Extract

Emollient

Plantago Major Seed Extract

Skin Conditioning

Hemerocallis Fulva Flower Extract

Skin Conditioning

Citrus Junos Fruit Extract

Skin Conditioning

Akebia Quinata Extract

Skin Conditioning

Ginkgo Biloba Nut Extract

Skin Conditioning

Crataegus Cuneata Fruit Extract

Skin Conditioning

Grifola Frondosa Fruiting Body Extract

Emollient

Prunus Salicina Fruit Extract

Antioxidant
Antioxidant Icon

Perilla Frutescens Leaf Extract

Masking

Geranium Robertianum Extract

Astringent

Anemarrhena Asphodeloides Root Extract

Skin Conditioning

Rehmannia Chinensis Root Extract

Skin Conditioning

Sesamum Indicum Seed Extract

Skin Conditioning

Undaria Pinnatifida Extract

Skin Conditioning

Acorus Calamus Root Extract

Perfuming
Fragrance Icon

Anthemis Nobilis Flower Extract

Masking
Fragrance Icon

Carica Papaya Fruit Extract

Skin Conditioning

Phaseolus Angularis Seed Extract

Antioxidant
Antioxidant Icon

Mentha Piperita Flower/Leaf/Stem Extract

Masking
Fragrance Icon

Lentinus Edodes Extract

Skin Conditioning

Helianthus Annuus Seed Extract

Skin Conditioning

Schizonepeta Tenuifolia Extract

Skin Conditioning

Carthamus Tinctorius Flower Extract

Skin Conditioning

Cichorium Intybus Root Extract

Masking

Vanilla Tahitensis Fruit Extract

Skin Conditioning

Poloxamer 234

Emulsifying

Betaine

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

Glycosphingolipids

Emollient

Phospholipids

Skin Conditioning

Niacinamide

Smoothing
Niacinamide IconGood for Oily Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Dark Spots IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin Icon

Sodium Hyaluronate

Humectant
0 / 0 Hyaluronic Acid Icon

Ceramide NP

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

Polyquaternium-51

Skin Conditioning

Lauryl Dimethicone/Polyglycerin-3 Crosspolymer

Cleansing

Cholesterol

Emollient
0 / 0 Helps hydrate Dry Skin Icon

Polymethylsilsesquioxane

Silicon Icon

Hydroxyethylcellulose

Emulsion Stabilising

Cetearyl Alcohol

Emollient
2 / 1 Fatty Alcohol IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Acrylates/C10-30 Alkyl Acrylate Crosspolymer

Emulsion Stabilising

PEG/PPG-17/6 Copolymer

Solvent

Tromethamine

Buffering

Lavandula Angustifolia Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Citrus Aurantium Bergamia Fruit Oil

Masking
Fragrance IconOil Icon

Anthemis Nobilis Flower Oil

Masking
Fragrance IconOil Icon

Pelargonium Graveolens Flower Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Citrus Aurantifolia Oil

Cleansing
Fragrance IconOil Icon

Limonene

Perfuming
Fragrance IconMay worsen Eczema IconMay worsen Rosacea Icon

Linalool

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

Citronellol

Perfuming
Fragrance IconMay cause irritation IconEU Allergen Icon

Water, Dipropylene Glycol, Glycereth-26, Spiraea Ulmaria Flower Extract, 1,2-Hexanediol, Butylene Glycol, Glycerin, Methyl Gluceth-20, Ferulic Acid, Lactobacillus/Pear Juice Ferment Filtrate, Saccharomyces/Barley Seed Ferment Filtrate, Lactobacillus/Wasabia Japonica Root Ferment Extract, Lactobacillus/Water Hyacinth Ferment, Lactobacillus, Lactobacillus/Soybean Ferment Extract, Lactobacillus/Rye Flour Ferment, Monascus/Rice Ferment, Saccharomyces/Potato Extract Ferment Filtrate, Saccharomyces/Xylinum/Black Tea Ferment, Saccharomyces/Grape Ferment Extract, Glycyrrhiza Glabra Root Extract, Diospyros Kaki Fruit Extract, Curcuma Longa Root Extract, Actinidia Polygama Fruit Extract, Cassia Tora Seed Extract, Ipomoea Batatas Root Extract, Trichosanthes Kirilowii Root Extract, Lycium Chinense Fruit Extract, Citrus Unshiu Peel Extract, Lonicera Japonica Flower Extract, Panicum Miliaceum Seed Extract, Glechoma Hederacea Extract, Platycodon Grandiflorus Root Extract, Acer Palmatum Leaf Extract, Daucus Carota Sativa Root Extract, Codonopsis Lanceolata Root Extract, Camellia Japonica Leaf Extract, Rubus Idaeus Fruit Extract, Melilotus Officinalis Extract, Lippia Citriodora Leaf Extract, Rosmarinus Officinalis Leaf Extract, Allium Sativum Bulb Extract, Portulaca Oleracea Extract, Chaenomeles Sinensis Fruit Extract, Raphanus Sativus Root Extract, Ficus Carica Fruit Extract, Musa Sapientum Fruit Extract, Ocimum Basilicum Leaf Extract, Citrus Aurantium Bergamia Leaf Extract, Centella Asiatica Extract, Prunus Persica Fruit Extract, Beta Vulgaris Root Extract, Eriobotrya Japonica Leaf Extract, Pyrus Malus Fruit Extract, Morus Bombycis Leaf Extract, Prunus Armeniaca Fruit Extract, Zingiber Officinale Root Extract, Taraxacum Officinale Leaf Extract, Thymus Vulgaris Leaf Extract, Salvia Officinalis Leaf Extract, Equisetum Arvense Extract, Citrullus Lanatus Fruit Extract, Brassica Rapa Leaf Extract, Spinacia Oleracea Leaf Extract, Artemisia Princeps Leaf Extract, Brassica Oleracea Capitata Leaf Extract, Allium Cepa Bulb Extract, Houttuynia Cordata Extract, Sasa Veitchii Leaf Extract, Nelumbo Nucifera Root Extract, Cucumis Sativus Fruit Extract, Plantago Major Seed Extract, Hemerocallis Fulva Flower Extract, Citrus Junos Fruit Extract, Akebia Quinata Extract, Ginkgo Biloba Nut Extract, Crataegus Cuneata Fruit Extract, Grifola Frondosa Fruiting Body Extract, Prunus Salicina Fruit Extract, Perilla Frutescens Leaf Extract, Geranium Robertianum Extract, Anemarrhena Asphodeloides Root Extract, Rehmannia Chinensis Root Extract, Sesamum Indicum Seed Extract, Undaria Pinnatifida Extract, Acorus Calamus Root Extract, Anthemis Nobilis Flower Extract, Carica Papaya Fruit Extract, Phaseolus Angularis Seed Extract, Mentha Piperita Flower/Leaf/Stem Extract, Lentinus Edodes Extract, Helianthus Annuus Seed Extract, Schizonepeta Tenuifolia Extract, Carthamus Tinctorius Flower Extract, Cichorium Intybus Root Extract, Vanilla Tahitensis Fruit Extract, Poloxamer 234, Betaine, Glycosphingolipids, Phospholipids, Niacinamide, Sodium Hyaluronate, Ceramide NP, Polyquaternium-51, Lauryl Dimethicone/Polyglycerin-3 Crosspolymer, Cholesterol, Polymethylsilsesquioxane, Hydroxyethylcellulose, Cetearyl Alcohol, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, PEG/PPG-17/6 Copolymer, Tromethamine, Lavandula Angustifolia Oil, Citrus Aurantium Bergamia Fruit Oil, Anthemis Nobilis Flower Oil, Pelargonium Graveolens Flower Oil, Citrus Aurantifolia Oil, Limonene, Linalool, Citronellol

Time Energy Resetting Toner

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
Masking, Solvent

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

Dipropylene Glycol helps dissolve and evenly distribute ingredients. It also helps decrease viscosity and thin out texture.

As a masking agent, Dipropylene Glycol can be used to cover the smell of other ingredients. However, it does not have a scent.

Studies show Dipropylene Glycol is considered safe to use in skincare.

Learn more about Dipropylene Glycol
Skin Conditioning, Solvent

1,2-Hexanediol is a synthetic liquid and another multi-functional powerhouse. 

It is a:

  • Humectant, drawing moisture into the skin
  • Emollient, helping to soften skin
  • Solvent, dispersing and stabilizing formulas
  • Preservative booster, enhancing the antimicrobial activity of other preservatives 
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.

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
Skin Conditioning

Lactobacillus is a type of bacteria with skin conditioning properties. This ingredient has antibacterial and antifungal properties (that's why we can eat fermented foods).

Learn more about the benefits of lactobacillus ferment here.

Fun Fact: Lactobacillus is used to create wine, yogurt, cheese, sauerkraut, pickles, beer, cider, kimchi, cocoa, kefir.

Learn more about Lactobacillus
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

Acrylates/C10-30 Alkyl Acrylate Crosspolymer is a synthetic polymer. It is used to thicken and improve the texture of products. Due to its properties, it can prevent water and oil ingredients from separating.

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
Cleansing, Masking, Perfuming

Citrus Aurantifolia Oil is a fragrance and is an oil.

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
100% use in am
0% use in pm
50% use every day
2 Routines
50% use in am
50% use in pm
100% use every day