Versus

Dr.Ceuracle Vegan Kombucha Tea Sleep Mask Versus Medik8 Crystal Retinal - 3

Overnight Mask
Serum
Korean Brand South Korea
British Brand United Kingdom

Updated on June 18, 2025

Overview

What they are

These products are both vegan, cruelty-free, and reef safe . They have a total of 8 ingredients in common

Cool Features

They both contain exfoliants, hyaluronic acid and Vitamin E

Suited For

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

Free From

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

What's Inside

They both contain common allergens, fragrances and oils

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

What's inside

What's inside

At a glance

Click on any of the items below to learn more

Key Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
Vegan Kombucha Tea Sleep Mask

Water

Skin Conditioning

Glycerin

Humectant
0 / 0 Helps hydrate Dry Skin IconGood for Scar Healing IconHelps brighten skin Icon

Butyrospermum Parkii Butter

Skin Conditioning
Helps hydrate Dry Skin IconMay worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Cocos Nucifera Oil

Masking
4 / 0 Fragrance IconOil IconHelps hydrate Dry Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Ethylhexyl Palmitate

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

Coco-Caprylate/Caprate

Emollient
Not safe for Fungal Acne Icon

Butylene Glycol

Humectant
1 / 0 Helps hydrate Dry Skin Icon

Cetearyl Alcohol

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

Hydrogenated Poly(C6-14 Olefin)

Emollient

Macadamia Integrifolia Seed Oil

Skin Conditioning
Oil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

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

Arachidyl Alcohol

Emollient

Methylpropanediol

Solvent

Polyglyceryl-3 Distearate

Emulsifying
Not safe for Fungal Acne Icon

1,2-Hexanediol

Skin Conditioning
Helps hydrate Dry Skin Icon

Behenyl Alcohol

Emollient
Fatty Alcohol Icon

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer

Emulsion Stabilising

Hydroxyacetophenone

Antioxidant
Antioxidant IconHelps reduce irritation Icon

Silica

Abrasive
Exfoliant IconMay worsen Eczema IconMay worsen Rosacea Icon

Squalane

Emollient
1 / 0 Helps hydrate Dry Skin Icon

Polyglyceryl-10 Laurate

Skin Conditioning
Not safe for Fungal Acne Icon

Olea Europaea Fruit Oil

Masking
0-2 / 0 Fragrance IconOil IconHelps hydrate Dry Skin IconNot safe for Fungal Acne Icon

Sodium Stearoyl Glutamate

Cleansing

Arachidyl Glucoside

Emulsifying

Glyceryl Stearate

Emollient
1 / 0 Not safe for Fungal Acne Icon

Jojoba Esters

Emollient
Not safe for Fungal Acne Icon

Camellia Sinensis Leaf Extract

Antimicrobial
Antioxidant IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging Icon

Saccharomyces Ferment Filtrate

Humectant
Helps hydrate Dry Skin Icon

Carbomer

Emulsion Stabilising
1 / 0

Helianthus Annuus Seed Wax

Skin Conditioning
Not safe for Fungal Acne Icon

Tromethamine

Buffering

Camellia Sinensis Leaf Water

Masking
Fragrance Icon

Dipropylene Glycol

Masking

Eclipta Prostrata Leaf Extract

Skin Conditioning

Glyceryl Stearate Citrate

Emollient
Not safe for Fungal Acne Icon

Laminaria Japonica Extract

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

Hydrogenated Olive Oil Unsaponifiables

Emollient
Oil IconNot safe for Fungal Acne Icon

Adenosine

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce irritation IconGood for Minimizing Pores IconHelps with Anti-Aging IconGood for Scar Healing Icon

Dextrin

Absorbent

Theobroma Cacao Seed Extract

Antioxidant
Antioxidant Icon

Sorbitan Isostearate

Emulsifying
1-2 / 0 Not safe for Fungal Acne Icon

Disodium EDTA

Abies Sibirica Oil

Masking
Fragrance IconOil Icon

Sodium Laurate

Cleansing

Bakuchiol

Antimicrobial
Antioxidant IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging IconGood for Dark Spots IconHelps brighten skin Icon

Fructooligosaccharides

Humectant
Helps hydrate Dry Skin Icon

Helianthus Annuus Seed Oil Unsaponifiables

Emollient
Oil IconNot safe for Fungal Acne Icon

Hydrogenated Lecithin

Emulsifying
Helps hydrate Dry Skin Icon

Polyglycerin-3

Humectant
Helps hydrate Dry Skin Icon

Beta-Glucan

Skin Conditioning
Helps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging IconGood for Scar Healing Icon

Lauric Acid

Cleansing
4 / 1 May worsen Oily Skin IconBad for Acne Prone Skin IconNot safe for Fungal Acne Icon

Rosmarinus Officinalis Leaf Oil

Masking
Oil Icon

Salvia Sclarea Oil

Masking
Oil Icon

Centella Asiatica Extract

Cleansing
Helps reduce Skin Redness IconHelps reduce irritation IconHelps with Anti-Aging Icon

Ficus Carica Fruit Extract

Humectant
Helps hydrate Dry Skin Icon

Glucose

Humectant
Helps hydrate Dry Skin Icon

Pelargonium Graveolens Flower Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Schisandra Chinensis Fruit Extract

Skin Conditioning

Hydrolyzed Hyaluronic Acid

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

Eugenia Caryophyllus Leaf Oil

Masking
Fragrance IconOil IconMay cause irritation IconEU Allergen Icon

Tocopherol

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

Anthemis Nobilis Flower Oil

Masking
Fragrance IconOil IconHelps reduce irritation Icon

Ceramide NP

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

Chamomilla Recutita Flower Oil

Masking
Oil IconHelps hydrate Dry Skin IconHelps reduce Skin Redness IconHelps reduce irritation IconGood for Scar Healing Icon

Juniperus Mexicana Oil

Masking
Oil Icon

Pogostemon Cablin Leaf Oil

Masking
Oil IconMay cause irritation IconEU Allergen Icon

Water, Glycerin, Butyrospermum Parkii Butter, Cocos Nucifera Oil, Ethylhexyl Palmitate, Coco-Caprylate/Caprate, Butylene Glycol, Cetearyl Alcohol, Hydrogenated Poly(C6-14 Olefin), Macadamia Integrifolia Seed Oil, Niacinamide, Arachidyl Alcohol, Methylpropanediol, Polyglyceryl-3 Distearate, 1,2-Hexanediol, Behenyl Alcohol, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydroxyacetophenone, Silica, Squalane, Polyglyceryl-10 Laurate, Olea Europaea Fruit Oil, Sodium Stearoyl Glutamate, Arachidyl Glucoside, Glyceryl Stearate, Jojoba Esters, Camellia Sinensis Leaf Extract, Saccharomyces Ferment Filtrate, Carbomer, Helianthus Annuus Seed Wax, Tromethamine, Camellia Sinensis Leaf Water, Dipropylene Glycol, Eclipta Prostrata Leaf Extract, Glyceryl Stearate Citrate, Laminaria Japonica Extract, Hydrogenated Olive Oil Unsaponifiables, Adenosine, Dextrin, Theobroma Cacao Seed Extract, Sorbitan Isostearate, Disodium EDTA, Abies Sibirica Oil, Sodium Laurate, Bakuchiol, Fructooligosaccharides, Helianthus Annuus Seed Oil Unsaponifiables, Hydrogenated Lecithin, Polyglycerin-3, Beta-Glucan, Lauric Acid, Rosmarinus Officinalis Leaf Oil, Salvia Sclarea Oil, Centella Asiatica Extract, Ficus Carica Fruit Extract, Glucose, Pelargonium Graveolens Flower Oil, Schisandra Chinensis Fruit Extract, Hydrolyzed Hyaluronic Acid, Eugenia Caryophyllus Leaf Oil, Tocopherol, Anthemis Nobilis Flower Oil, Ceramide NP, Chamomilla Recutita Flower Oil, Juniperus Mexicana Oil, Pogostemon Cablin Leaf Oil

Crystal Retinal

Ingredients Explained

These ingredients are found in both products.

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

Emollient, Emulsifying, Emulsion Stabilising

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.

Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.

Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.

This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.

Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.

Learn more about Cetearyl Alcohol

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

It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.

Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.

Learn more about Disodium EDTA
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
Antioxidant

Hydroxyacetophenone is antioxidant with skin conditioning and soothing properties. It also boosts the efficiency of preservatives.

This ingredient is not irritating or sensitizing.

This is a synthetic polymer. It helps improve the texture of products by adding thickness and gel-like feel.

It is also an emulsifer, meaning it prevents ingredients such as oil and water from separating. It also helps evenly disperse other ingredients.

Emulsifying

Sorbitan Isostearate is an emulsifer and cleaning agent. It is created from isostearic acid and sorbitol.

As an emulsifier, Sorbitan Isostearate prevents oils and water from separating.

Due to its isostearic acid base, it may not be safe for Malassezia or fungal acne.

Learn more about Sorbitan Isostearate
Emollient, Skin Conditioning

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.

Because squalane boosts hydration in the skin, it also comes with plenty of benefits: it is an antioxidant and can help fight free radicals and skin damage. Squalane is also found to have a detoxifying effect when applied.

Squalane comes from squalene, which occurs naturally within the sebum of our skin. It is one of the oils our skin produces to keep itself hydrated. Squalane is the hydrogenated version of squalene and has a longer shelf life.

Research shows that squalane is non-irritating (even at 100% concentration).

In general, it's a fantastic ingredient. It does a great job at hydrating the skin, and it's suitable for those with sensitive skin.

The source of squalane may impact malassezia / fungal acne. This is because olive oil derived squalane can contain impurities such as fatty acids and plant waxes. Sugarcane derived squalane is recommended for anyone with malassezia concerns.

Is squalane vegan?

This depends on the source. Squalane can be derived from both plants and animals. Most squalane used in skincare comes from plants.

Please note: the source of squalane is only known if disclosed by the brand. We recommend reaching out to the brand if you have any questions about their squalane.

Read more about squalene with an "e".

Is squalane an oil?

Squalane is often called an oil, but it’s technically not; it’s a hydrocarbon, meaning it’s only made of carbon and hydrogen, unlike true oils which are triglycerides made of fatty acids and glycerol.

The term “oil-free” isn’t regulated, so companies can define it however they want. Some exclude all oils, while others just avoid mineral oil or comedogenic oils.

While some people avoid oils thinking they cause breakouts, the right kind of oil (or oil-like ingredient like squalane) can actually help balance and hydrate your skin. It’s worth testing out simple oils or squalane to see what works best for your skin.

Learn more about Squalane
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

When to use

2 Routines
50% use in am
50% use in pm
100% use every day
222 Routines
2% use in am
98% use in pm
59% use every day
When to use See routines that use it ->

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Medik8 Crystal Retinal 43 ingredients

4.60
Overall rating
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1
What people say
Expensive 60% Absorbs Well 40% Broke Me Out 40%